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38274634952 = 236178431629
BaseRepresentation
bin100011101001010110…
…001001010011001000
310122210102110220121022
4203221112021103020
51111341301304302
625325542132012
72523324013001
oct435126112310
9118712426538
1038274634952
1115261040814
127502121008
1337bc7948b8
141bd13a21a8
15ee02c28a2
hex8e95894c8

38274634952 has 16 divisors (see below), whose sum is σ = 72941415900. Its totient is φ = 18823590720.

The previous prime is 38274634901. The next prime is 38274634963. The reversal of 38274634952 is 25943647283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38011741156 + 262893796 = 194966^2 + 16214^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38274634894 and 38274634903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39215327 + ... + 39216302.

Almost surely, 238274634952 is an apocalyptic number.

It is an amenable number.

38274634952 is a deficient number, since it is larger than the sum of its proper divisors (34666780948).

38274634952 is a wasteful number, since it uses less digits than its factorization.

38274634952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78431696 (or 78431692 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 53.

The spelling of 38274634952 in words is "thirty-eight billion, two hundred seventy-four million, six hundred thirty-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 61 122 244 488 78431629 156863258 313726516 627453032 4784329369 9568658738 19137317476 38274634952