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38343273080 = 2357136940261
BaseRepresentation
bin100011101101011011…
…111110101001111000
310122222012122002102012
4203231123332221320
51112011334214310
625340433225052
72525116305110
oct435533765170
9118865562365
1038343273080
1115296861642
127521102188
133800a77588
141bda54c040
15ee632ec05
hex8ed6fea78

38343273080 has 32 divisors (see below), whose sum is σ = 98596988640. Its totient is φ = 13146264960.

The previous prime is 38343273079. The next prime is 38343273109. The reversal of 38343273080 is 8037234383.

It is a congruent number.

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, 68469851 + ... + 68470410.

It is an arithmetic number, because the mean of its divisors is an integer number (3081155895).

Almost surely, 238343273080 is an apocalyptic number.

It is an amenable number.

38343273080 is an abundant number, since it is smaller than the sum of its proper divisors (60253715560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38343273080 is a wasteful number, since it uses less digits than its factorization.

38343273080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136940279 (or 136940275 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 38343273080 in words is "thirty-eight billion, three hundred forty-three million, two hundred seventy-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 136940261 273880522 547761044 684701305 958581827 1095522088 1369402610 1917163654 2738805220 3834327308 4792909135 5477610440 7668654616 9585818270 19171636540 38343273080