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157428603160 = 23522409175631
BaseRepresentation
bin1001001010011101111…
…0011101100100011000
3120001100110200122122221
42102213132131210120
510034403210300120
6200153253153424
714242141022263
oct2224736354430
9501313618587
10157428603160
1160846384704
122661662b874
1311acb5ccc2a
1478961d9cda
154165d5c0aa
hex24a779d918

157428603160 has 32 divisors (see below), whose sum is σ = 354232180800. Its totient is φ = 62968272640.

The previous prime is 157428603149. The next prime is 157428603161. The reversal of 157428603160 is 61306824751.

157428603160 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157428603161) 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 7 ways as a sum of consecutive naturals, for example, 808545 + ... + 984175.

It is an arithmetic number, because the mean of its divisors is an integer number (11069755650).

Almost surely, 2157428603160 is an apocalyptic number.

157428603160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157428603160 is an abundant number, since it is smaller than the sum of its proper divisors (196803577640).

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

157428603160 is a wasteful number, since it uses less digits than its factorization.

157428603160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198051 (or 198047 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 157428603160 in words is "one hundred fifty-seven billion, four hundred twenty-eight million, six hundred three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 22409 44818 89636 112045 175631 179272 224090 351262 448180 702524 878155 896360 1405048 1756310 3512620 7025240 3935715079 7871430158 15742860316 19678575395 31485720632 39357150790 78714301580 157428603160