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42999069276 = 223210311596297
BaseRepresentation
bin101000000010111100…
…011011101001011100
311002222200100001010100
4220002330123221130
51201030230204101
631430431141100
73051362026002
oct500274335134
9132880301110
1042999069276
1117265943199
128400374790
1340934cc277
14211ca10a72
1511b9e44e86
hexa02f1ba5c

42999069276 has 36 divisors (see below), whose sum is σ = 109747364272. Its totient is φ = 14193866304.

The previous prime is 42999069257. The next prime is 42999069287. The reversal of 42999069276 is 67296099924.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5794441 + ... + 5801856.

Almost surely, 242999069276 is an apocalyptic number.

It is an amenable number.

42999069276 is an abundant number, since it is smaller than the sum of its proper divisors (66748294996).

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

42999069276 is a wasteful number, since it uses less digits than its factorization.

42999069276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596410 (or 11596405 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 42999069276 in words is "forty-two billion, nine hundred ninety-nine million, sixty-nine thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 103 206 309 412 618 927 1236 1854 3708 11596297 23192594 34788891 46385188 69577782 104366673 139155564 208733346 417466692 1194418591 2388837182 3583255773 4777674364 7166511546 10749767319 14333023092 21499534638 42999069276