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50913175404 = 223721314474603
BaseRepresentation
bin101111011010101010…
…010110011101101100
311212102020010021210010
4233122222112131230
51313232233103104
635220022013220
73451450564500
oct573252263554
9155366107703
1050913175404
111a657184273
129a4a877210
134a54cca3c0
14266db1a300
1514ceb25489
hexbdaa9676c

50913175404 has 144 divisors (see below), whose sum is σ = 148958331648. Its totient is φ = 13415455872.

The previous prime is 50913175387. The next prime is 50913175427. The reversal of 50913175404 is 40457131905.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11058567 + ... + 11063169.

Almost surely, 250913175404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50913175404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74479165824).

50913175404 is an abundant number, since it is smaller than the sum of its proper divisors (98045156244).

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

50913175404 is a wasteful number, since it uses less digits than its factorization.

50913175404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6075 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 50913175404 in words is "fifty billion, nine hundred thirteen million, one hundred seventy-five thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1447 1911 2548 2894 3822 4341 4603 5788 7644 8682 9206 10129 13809 17364 18412 18811 20258 27618 30387 32221 37622 40516 55236 56433 59839 60774 64442 70903 75244 96663 112866 119678 121548 128884 131677 141806 179517 193326 212709 225547 225732 239356 263354 283612 359034 386652 395031 418873 425418 451094 526708 676641 718068 790062 837746 850836 902188 921739 1256619 1353282 1580124 1675492 1843478 2513238 2706564 2765217 2932111 3686956 5026476 5530434 5864222 6660541 8796333 11060868 11728444 13321082 17592666 19981623 26642164 35185332 39963246 46623787 79926492 86587033 93247574 139871361 173174066 186495148 259761099 279742722 326366509 346348132 519522198 559485444 606109231 652733018 979099527 1039044396 1212218462 1305466036 1818327693 1958199054 2424436924 3636655386 3916398108 4242764617 7273310772 8485529234 12728293851 16971058468 25456587702 50913175404