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51407503330 = 2519833259829
BaseRepresentation
bin101111111000001000…
…000011111111100010
311220200200021202012211
4233320020003333202
51320240310101310
635341041112334
73466632366001
oct577010037742
9156620252184
1051407503330
111a890217147
129b683286aa
134b03547831
1426b9636c38
15150d21cc8a
hexbf8203fe2

51407503330 has 32 divisors (see below), whose sum is σ = 98577259200. Its totient is φ = 19246024512.

The previous prime is 51407503321. The next prime is 51407503331. The reversal of 51407503330 is 3330570415.

It is a super-2 number, since 2×514075033302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51407503292 and 51407503301.

It is not an unprimeable number, because it can be changed into a prime (51407503331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614145 + ... + 1645684.

It is an arithmetic number, because the mean of its divisors is an integer number (3080539350).

Almost surely, 251407503330 is an apocalyptic number.

51407503330 is a deficient number, since it is larger than the sum of its proper divisors (47169755870).

51407503330 is a wasteful number, since it uses less digits than its factorization.

51407503330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259938.

The product of its (nonzero) digits is 18900, while the sum is 31.

The spelling of 51407503330 in words is "fifty-one billion, four hundred seven million, five hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1577 3154 7885 15770 3259829 6519658 16299145 32598290 61936751 123873502 270565807 309683755 541131614 619367510 1352829035 2705658070 5140750333 10281500666 25703751665 51407503330