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38280608674 = 2711248575381
BaseRepresentation
bin100011101001101100…
…111011101110100010
310122210211201102000021
4203221230323232202
51111344313434144
625330314144054
72523425543050
oct435154735642
9118724642007
1038280608674
1115264450980
12750412202a
1337c0aa6949
141bd20b91d0
15ee0aa2884
hex8e9b3bba2

38280608674 has 16 divisors (see below), whose sum is σ = 71589710016. Its totient is φ = 14914522800.

The previous prime is 38280608669. The next prime is 38280608689. The reversal of 38280608674 is 47680608283.

It is a super-5 number, since 5×382806086745 (a number of 54 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124287537 + ... + 124287844.

It is an arithmetic number, because the mean of its divisors is an integer number (4474356876).

Almost surely, 238280608674 is an apocalyptic number.

38280608674 is a deficient number, since it is larger than the sum of its proper divisors (33309101342).

38280608674 is a wasteful number, since it uses less digits than its factorization.

38280608674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248575401.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 38280608674 in words is "thirty-eight billion, two hundred eighty million, six hundred eight thousand, six hundred seventy-four".

Divisors: 1 2 7 11 14 22 77 154 248575381 497150762 1740027667 2734329191 3480055334 5468658382 19140304337 38280608674