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38208969695425 = 5223832447327179
BaseRepresentation
bin10001011000000001110000…
…00100001110000011000001
312000021202000210102120210111
420230000320010032003001
520002003432220223200
6213132543001031321
711022335613456124
oct1054007004160301
9160252023376714
1038208969695425
11111a1373318411
1243511a2785541
131842123752059
149614770b43bb
15463d828a60ba
hex22c03810e0c1

38208969695425 has 48 divisors (see below), whose sum is σ = 50055336253440. Its totient is φ = 28874008159040.

The previous prime is 38208969695423. The next prime is 38208969695431. The reversal of 38208969695425 is 52459696980283.

It is not a de Polignac number, because 38208969695425 - 21 = 38208969695423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38208969695423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116619486 + ... + 116946664.

It is an arithmetic number, because the mean of its divisors is an integer number (1042819505280).

Almost surely, 238208969695425 is an apocalyptic number.

It is an amenable number.

38208969695425 is a deficient number, since it is larger than the sum of its proper divisors (11846366558015).

38208969695425 is a wasteful number, since it uses less digits than its factorization.

38208969695425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329742 (or 329737 counting only the distinct ones).

The product of its (nonzero) digits is 2015539200, while the sum is 76.

The spelling of 38208969695425 in words is "thirty-eight trillion, two hundred eight billion, nine hundred sixty-nine million, six hundred ninety-five thousand, four hundred twenty-five".

Divisors: 1 5 23 25 83 115 415 575 1909 2075 2447 9545 12235 47725 56281 61175 203101 281405 327179 1015505 1407025 1635895 4671323 5077525 7525117 8179475 23356615 27155857 37625585 116783075 135779285 188127925 624584711 678896425 800607013 3122923555 4003035065 15614617775 18413961299 20015175325 66450382079 92069806495 332251910395 460349032475 1528358787817 1661259551975 7641793939085 38208969695425