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3404255744 = 2937712531
BaseRepresentation
bin1100101011101000…
…1101001000000000
322210020201002222002
43022322031020000
523432442140434
61321445003132
7150234460601
oct31272151000
98706632862
103404255744
1114976827aa
127b00b34a8
13423385c16
14244197da8
1514dce857e
hexcae8d200

3404255744 has 80 divisors (see below), whose sum is σ = 7086885696. Its totient is φ = 1632153600.

The previous prime is 3404255717. The next prime is 3404255753. The reversal of 3404255744 is 4475524043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3404255698 and 3404255707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343759 + ... + 1346289.

Almost surely, 23404255744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404255744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3543442848).

3404255744 is an abundant number, since it is smaller than the sum of its proper divisors (3682629952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3404255744 is an equidigital number, since it uses as much as digits as its factorization.

3404255744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 3404255744 is about 58346.0002399479. Note that the first 3 decimals coincide. The cubic root of 3404255744 is about 1504.3217208242.

Adding to 3404255744 its reverse (4475524043), we get a palindrome (7879779787).

The spelling of 3404255744 in words is "three billion, four hundred four million, two hundred fifty-five thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 32 37 64 71 74 128 142 148 256 284 296 512 568 592 1136 1184 2272 2368 2531 2627 4544 4736 5062 5254 9088 9472 10124 10508 18176 18944 20248 21016 36352 40496 42032 80992 84064 93647 161984 168128 179701 187294 323968 336256 359402 374588 647936 672512 718804 749176 1295872 1345024 1437608 1498352 2875216 2996704 5750432 5993408 6648937 11500864 11986816 13297874 23001728 23973632 26595748 46003456 47947264 53191496 92006912 106382992 212765984 425531968 851063936 1702127872 3404255744