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138049570762 = 2174394425151
BaseRepresentation
bin1000000010010001100…
…1010100011111001010
3111012022220121210211021
42000210121110133022
54230211142231022
6143230305223054
712654665663455
oct2004431243712
9435286553737
10138049570762
1153601424854
1222908631a8a
131003078285c
14697859849c
1538ce8a17c7
hex20246547ca

138049570762 has 16 divisors (see below), whose sum is σ = 224354161152. Its totient is φ = 63453700800.

The previous prime is 138049570717. The next prime is 138049570829. The reversal of 138049570762 is 267075940831.

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, 47211114 + ... + 47214037.

It is an arithmetic number, because the mean of its divisors is an integer number (14022135072).

It is a 1-persistent number, because it is pandigital, but 2⋅138049570762 = 276099141524 is not.

Almost surely, 2138049570762 is an apocalyptic number.

138049570762 is a deficient number, since it is larger than the sum of its proper divisors (86304590390).

138049570762 is a wasteful number, since it uses less digits than its factorization.

138049570762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94425213.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 138049570762 in words is "one hundred thirty-eight billion, forty-nine million, five hundred seventy thousand, seven hundred sixty-two".

Divisors: 1 2 17 34 43 86 731 1462 94425151 188850302 1605227567 3210455134 4060281493 8120562986 69024785381 138049570762