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38401375502601 = 3331167274729219
BaseRepresentation
bin10001011101101000001000…
…10110001000000100001001
312000222010122212220022012000
420232310010112020010021
520013132004112040401
6213401203125141213
711042256612032226
oct1056640426100411
9160863585808160
1038401375502601
1111265a283930a1
12438253ab5a809
1318573076239b7
1496a8ca76494d
15468d9428e186
hex22ed04588109

38401375502601 has 32 divisors (see below), whose sum is σ = 59077771468800. Its totient is φ = 24626727101520.

The previous prime is 38401375502587. The next prime is 38401375502617. The reversal of 38401375502601 is 10620557310483.

It is a happy number.

38401375502601 is a `hidden beast` number, since 3 + 8 + 4 + 0 + 1 + 37 + 5 + 5 + 0 + 2 + 601 = 666.

It is not a de Polignac number, because 38401375502601 - 226 = 38401308393737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38401375502641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137224831 + ... + 137504388.

It is an arithmetic number, because the mean of its divisors is an integer number (1846180358400).

Almost surely, 238401375502601 is an apocalyptic number.

38401375502601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38401375502601 is a deficient number, since it is larger than the sum of its proper divisors (20676395966199).

38401375502601 is a wasteful number, since it uses less digits than its factorization.

38401375502601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274729426 (or 274729420 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 38401375502601 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, five hundred two thousand, six hundred one".

Divisors: 1 3 9 27 31 93 167 279 501 837 1503 4509 5177 15531 46593 139779 274729219 824187657 2472562971 7417688913 8516605789 25549817367 45879779573 76649452101 137639338719 229948356303 412918016157 1238754048471 1422273166763 4266819500289 12800458500867 38401375502601