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50156298420 = 223519437310061
BaseRepresentation
bin101110101101100011…
…000110000010110100
311210110110220221202020
4232231203012002310
51310210003022140
635012543313140
73423630334164
oct565543060264
9153413827666
1050156298420
111a2a8a173a8
1298792ab7b0
1349642656b7
1425db3b85a4
15148846a6d0
hexbad8c60b4

50156298420 has 96 divisors (see below), whose sum is σ = 147877591680. Its totient is φ = 12666908160.

The previous prime is 50156298419. The next prime is 50156298463. The reversal of 50156298420 is 2489265105.

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 31 ways as a sum of consecutive naturals, for example, 4980190 + ... + 4990250.

It is an arithmetic number, because the mean of its divisors is an integer number (1540391580).

Almost surely, 250156298420 is an apocalyptic number.

It is an amenable number.

50156298420 is an abundant number, since it is smaller than the sum of its proper divisors (97721293260).

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

50156298420 is a wasteful number, since it uses less digits than its factorization.

50156298420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14465 (or 14463 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 50156298420 in words is "fifty billion, one hundred fifty-six million, two hundred ninety-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 4373 8746 10061 13119 17492 20122 21865 26238 30183 40244 43730 50305 52476 60366 65595 83087 87460 100610 120732 131190 150915 166174 191159 201220 249261 262380 301830 332348 382318 415435 498522 573477 603660 764636 830870 955795 997044 1146954 1246305 1661740 1911590 2293908 2492610 2867385 3823180 4985220 5734770 11469540 43996753 87993506 131990259 175987012 219983765 263980518 439967530 527961036 659951295 835938307 879935060 1319902590 1671876614 2507814921 2639805180 3343753228 4179691535 5015629842 8359383070 10031259684 12539074605 16718766140 25078149210 50156298420