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38500030137 = 315184989029
BaseRepresentation
bin100011110110110001…
…111101011010111001
310200101010121011200010
4203312301331122321
51112322001431022
625404153132133
72532031566552
oct436661753271
9120333534603
1038500030137
1115367299528
1275656ba049
1338273a0c2a
141c132b5329
151004e9650c
hex8f6c7d6b9

38500030137 has 8 divisors (see below), whose sum is σ = 51673330240. Its totient is φ = 25496708400.

The previous prime is 38500030109. The next prime is 38500030141. The reversal of 38500030137 is 73103000583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38500030137 - 224 = 38483252921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38500030187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42494062 + ... + 42494967.

It is an arithmetic number, because the mean of its divisors is an integer number (6459166280).

Almost surely, 238500030137 is an apocalyptic number.

It is an amenable number.

38500030137 is a deficient number, since it is larger than the sum of its proper divisors (13173300103).

38500030137 is a wasteful number, since it uses less digits than its factorization.

38500030137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84989183.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 38500030137 in words is "thirty-eight billion, five hundred million, thirty thousand, one hundred thirty-seven".

Divisors: 1 3 151 453 84989029 254967087 12833343379 38500030137