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45470121142376 = 2374147421362973
BaseRepresentation
bin10100101011010110101100…
…11010110010100001101000
312221222220022220220121200202
422111223112122302201220
521424440302003024001
6240412404004251332
712402051663426260
oct1225532632624150
9187886286817622
1045470121142376
1113540851a88067
1251244b76a0b48
131c4aa7754b588
14b32aa0b727a0
1553cbaedc696b
hex295ad66b2868

45470121142376 has 64 divisors (see below), whose sum is σ = 101936130670080. Its totient is φ = 18607388843520.

The previous prime is 45470121142249. The next prime is 45470121142399. The reversal of 45470121142376 is 67324112107454.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 45470121142376.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210573575 + ... + 210789398.

It is an arithmetic number, because the mean of its divisors is an integer number (1592752041720).

Almost surely, 245470121142376 is an apocalyptic number.

It is an amenable number.

45470121142376 is an abundant number, since it is smaller than the sum of its proper divisors (56466009527704).

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

45470121142376 is a wasteful number, since it uses less digits than its factorization.

45470121142376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421363074 (or 421363070 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 45470121142376 in words is "forty-five trillion, four hundred seventy billion, one hundred twenty-one million, one hundred forty-two thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 41 47 56 82 94 164 188 287 328 329 376 574 658 1148 1316 1927 2296 2632 3854 7708 13489 15416 26978 53956 107912 421362973 842725946 1685451892 2949540811 3370903784 5899081622 11798163244 17275881893 19804059731 23596326488 34551763786 39608119462 69103527572 79216238924 120931173251 138207055144 138628418117 158432477848 241862346502 277256836234 483724693004 554513672468 811966448971 967449386008 1109027344936 1623932897942 3247865795884 5683765142797 6495731591768 11367530285594 22735060571188 45470121142376