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40246860272 = 2429471845509
BaseRepresentation
bin100101011110111001…
…100101100111110000
310211212212120100010112
4211132321211213300
51124411144012042
630253353520452
72623232445023
oct453671454760
9124785510115
1040246860272
11160833378a3
127972713128
133a45265b28
141d3b2ab1ba
1510a84ea982
hex95ee659f0

40246860272 has 40 divisors (see below), whose sum is σ = 82383566400. Its totient is φ = 19016114432.

The previous prime is 40246860263. The next prime is 40246860317. The reversal of 40246860272 is 27206864204.

It is a congruent number.

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, 900947 + ... + 944562.

It is an arithmetic number, because the mean of its divisors is an integer number (2059589160).

Almost surely, 240246860272 is an apocalyptic number.

It is an amenable number.

40246860272 is an abundant number, since it is smaller than the sum of its proper divisors (42136706128).

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

40246860272 is a wasteful number, since it uses less digits than its factorization.

40246860272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845593 (or 1845587 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 40246860272 in words is "forty billion, two hundred forty-six million, eight hundred sixty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 29 47 58 94 116 188 232 376 464 752 1363 2726 5452 10904 21808 1845509 3691018 7382036 14764072 29528144 53519761 86738923 107039522 173477846 214079044 346955692 428158088 693911384 856316176 1387822768 2515428767 5030857534 10061715068 20123430136 40246860272