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38114337089761 = 3121991512
BaseRepresentation
bin10001010101010001011111…
…00001011110100011100001
311222221200202200111010101121
420222220233201132203201
514443431130243333021
6213021252411532241
711012445542546452
oct1052505741364341
9158850680433347
1038114337089761
11111652217150a9
12433699245a081
131836221c377ba
1495aa5ac2d129
15461694995741
hex22aa2f85e8e1

38114337089761 has 9 divisors (see below), whose sum is σ = 39383690713329. Its totient is φ = 36884657134500.

The previous prime is 38114337089693. The next prime is 38114337089767. The reversal of 38114337089761 is 16798073341183.

The square root of 38114337089761 is 6173681.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 38114337089761 - 239 = 37564581275873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38114337089761.

It is not an unprimeable number, because it can be changed into a prime (38114337089767) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 191284536 + ... + 191483686.

Almost surely, 238114337089761 is an apocalyptic number.

38114337089761 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

38114337089761 is the 6173681-st square number.

38114337089761 is the 3086841-st centered octagonal number.

It is an amenable number.

38114337089761 is a deficient number, since it is larger than the sum of its proper divisors (1269353623568).

38114337089761 is an frugal number, since it uses more digits than its factorization.

38114337089761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398364 (or 199182 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 38114337089761 in words is "thirty-eight trillion, one hundred fourteen billion, three hundred thirty-seven million, eighty-nine thousand, seven hundred sixty-one".

Divisors: 1 31 961 199151 6173681 191384111 39661120801 1229494744831 38114337089761