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996078613922 = 27218125572
BaseRepresentation
bin11100111111010101110…
…10010111010110100010
310112020001102122101001122
432133222322113112202
5112304432111121142
62041331525332242
7131651520343400
oct16375272272642
93466042571048
10996078613922
11354486456557
12141068867082
1372c11a40652
14362d3718470
151ad9c36e1d2
hexe7eae975a2

996078613922 has 54 divisors (see below), whose sum is σ = 1750854465171. Its totient is φ = 423770145120.

The previous prime is 996078613879. The next prime is 996078613927. The reversal of 996078613922 is 229316870699.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 136692138961 + 859386474961 = 369719^2 + 927031^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=705719.

It is a super-2 number, since 2×9960786139222 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (996078613927) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1788291668 + ... + 1788292224.

Almost surely, 2996078613922 is an apocalyptic number.

996078613922 is a deficient number, since it is larger than the sum of its proper divisors (754775851249).

996078613922 is an frugal number, since it uses more digits than its factorization.

996078613922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 996078613922 in words is "nine hundred ninety-six billion, seventy-eight million, six hundred thirteen thousand, nine hundred twenty-two".

Divisors: 1 2 7 14 49 98 181 362 557 1114 1267 2534 3899 7798 8869 17738 27293 32761 54586 65522 100817 201634 229327 310249 458654 620498 705719 1411438 1605289 2171743 3210578 4343486 4940033 9880066 15202201 18247877 30404402 36495754 56155069 112310138 127735139 255470278 393085483 786170966 894145973 1788291946 2751598381 5503196762 10164067489 20328134978 71148472423 142296944846 498039306961 996078613922