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76870731041 = 1335978720929
BaseRepresentation
bin100011110010111011…
…0100100010100100001
321100102020211201222122
41013211312210110201
52224412401343131
655151450314025
75360633301326
oct1074566442441
9240366751878
1076870731041
112a667583a95
1212a93a28915
137330a2c790
143a13322b4d
151eed8e2d7b
hex11e5da4521

76870731041 has 16 divisors (see below), whose sum is σ = 83123913600. Its totient is φ = 70666656768.

The previous prime is 76870731037. The next prime is 76870731061. The reversal of 76870731041 is 14013707867.

It is a cyclic number.

It is not a de Polignac number, because 76870731041 - 22 = 76870731037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76870730983 and 76870731001.

It is not an unprimeable number, because it can be changed into a prime (76870731061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3662465 + ... + 3683393.

It is an arithmetic number, because the mean of its divisors is an integer number (5195244600).

Almost surely, 276870731041 is an apocalyptic number.

It is an amenable number.

76870731041 is a deficient number, since it is larger than the sum of its proper divisors (6253182559).

76870731041 is a wasteful number, since it uses less digits than its factorization.

76870731041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22088.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 76870731041 in words is "seventy-six billion, eight hundred seventy million, seven hundred thirty-one thousand, forty-one".

Divisors: 1 13 359 787 4667 10231 20929 272077 282533 3672929 7513511 16471123 97675643 214124599 5913133157 76870731041