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76614440440 = 2355336138887
BaseRepresentation
bin100011101011010010…
…0111001010111111000
321022202101120211101011
41013112210321113320
52223401244043230
655110213203304
75351401666366
oct1072644712770
9238671524334
1076614440440
112a54594407a
1212a22030534
1372bc8c6a35
1439cb28a636
151ed6169e2a
hex11d69395f8

76614440440 has 32 divisors (see below), whose sum is σ = 175634995680. Its totient is φ = 30067553152.

The previous prime is 76614440423. The next prime is 76614440479. The reversal of 76614440440 is 4404441667.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 76614440393 and 76614440402.

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, 18067324 + ... + 18071563.

It is an arithmetic number, because the mean of its divisors is an integer number (5488593615).

Almost surely, 276614440440 is an apocalyptic number.

It is an amenable number.

76614440440 is an abundant number, since it is smaller than the sum of its proper divisors (99020555240).

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

76614440440 is a wasteful number, since it uses less digits than its factorization.

76614440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36138951 (or 36138947 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 76614440440 in words is "seventy-six billion, six hundred fourteen million, four hundred forty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 36138887 72277774 144555548 180694435 289111096 361388870 722777740 1445555480 1915361011 3830722022 7661444044 9576805055 15322888088 19153610110 38307220220 76614440440