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553745000231240 = 235172672392991433
BaseRepresentation
bin111110111101000001100111…
…0000010001111000101001000
32200121122111122011101012000112
41331322003032002033011020
51040040024230024344430
65241414535151053452
7224431520214340106
oct17572031602170510
92617574564335015
10553745000231240
11150492a32589a84
12521335a8211288
131a9c9c11045c4c
149aa5588550c76
1544042a17e1195
hex1f7a0ce08f148

553745000231240 has 192 divisors, whose sum is σ = 1348902205574400. Its totient is φ = 204497929101312.

The previous prime is 553745000231119. The next prime is 553745000231309. The reversal of 553745000231240 is 42132000547355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183614564 + ... + 186605996.

It is an arithmetic number, because the mean of its divisors is an integer number (7025532320700).

Almost surely, 2553745000231240 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 553745000231240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674451102787200).

553745000231240 is an abundant number, since it is smaller than the sum of its proper divisors (795157205343160).

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

553745000231240 is a wasteful number, since it uses less digits than its factorization.

553745000231240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991784 (or 2991763 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

Adding to 553745000231240 its reverse (42132000547355), we get a palindrome (595877000778595).

The spelling of 553745000231240 in words is "five hundred fifty-three trillion, seven hundred forty-five billion, two hundred thirty-one thousand, two hundred forty".