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813802083332 = 227233479260417
BaseRepresentation
bin10111101011110100110…
…00100101010000000100
32212210120021012012221012
423311322120211100010
5101313131313131312
61421504442541352
7112536526401020
oct13657230452004
92783507165835
10813802083332
1129414a073237
12111878807858
135b9835805a4
142b56143d380
151627ed7d322
hexbd7a625404

813802083332 has 48 divisors (see below), whose sum is σ = 1638008386560. Its totient is φ = 346549112832.

The previous prime is 813802083301. The next prime is 813802083359. The reversal of 813802083332 is 233380208318.

It is a self number, because there is not a number n which added to its sum of digits gives 813802083332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2994788 + ... + 3255204.

It is an arithmetic number, because the mean of its divisors is an integer number (34125174720).

Almost surely, 2813802083332 is an apocalyptic number.

It is an amenable number.

813802083332 is an abundant number, since it is smaller than the sum of its proper divisors (824206303228).

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

813802083332 is a wasteful number, since it uses less digits than its factorization.

813802083332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261140 (or 261138 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 813802083332 in words is "eight hundred thirteen billion, eight hundred two million, eighty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 233 466 479 932 958 1631 1916 3262 3353 6524 6706 13412 111607 223214 260417 446428 520834 781249 1041668 1562498 1822919 3124996 3645838 7291676 60677161 121354322 124739743 242708644 249479486 424740127 498958972 849480254 873178201 1698960508 1746356402 3492712804 29064360119 58128720238 116257440476 203450520833 406901041666 813802083332