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51329334032046 = 2327573737100477
BaseRepresentation
bin10111010101111000010101…
…01110001011011010101110
320201202000222112122221110100
423222330022232023122232
523211434434003011141
6301100212011051530
713545264514311030
oct1352741256133256
9221660875587410
1051329334032046
111539a7149a9774
12590bb76140ba6
132284448c2a415
14c964d29a1c50
155e02d8eb00b6
hex2eaf0ab8b6ae

51329334032046 has 48 divisors (see below), whose sum is σ = 127103441328864. Its totient is φ = 14665266326592.

The previous prime is 51329334032033. The next prime is 51329334032201. The reversal of 51329334032046 is 64023043392315.

It is a happy number.

51329334032046 is a `hidden beast` number, since 5 + 1 + 3 + 2 + 9 + 33 + 403 + 204 + 6 = 666.

It is a super-2 number, since 2×513293340320462 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51329334031992 and 51329334032010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3678760 + ... + 10779236.

It is an arithmetic number, because the mean of its divisors is an integer number (2647988361018).

Almost surely, 251329334032046 is an apocalyptic number.

51329334032046 is an abundant number, since it is smaller than the sum of its proper divisors (75774107296818).

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

51329334032046 is a wasteful number, since it uses less digits than its factorization.

51329334032046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157865 (or 7157862 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 51329334032046 in words is "fifty-one trillion, three hundred twenty-nine billion, three hundred thirty-four million, thirty-two thousand, forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 57373 114746 172119 344238 401611 516357 803222 1032714 1204833 2409666 3614499 7100477 7228998 14200954 21301431 42602862 49703339 63904293 99406678 127808586 149110017 298220034 447330051 894660102 407375666921 814751333842 1222127000763 2444254001526 2851629668447 3666381002289 5703259336894 7332762004578 8554889005341 17109778010682 25664667016023 51329334032046