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137042115838 = 2672639338749
BaseRepresentation
bin111111110100001011…
…0001011110011111110
3111002201200220210110221
41333220112023303332
54221130240201323
6142542320051554
712621013523215
oct1775026136376
9432650823427
10137042115838
1153134779a81
1222687163bba
13cbccb35394
1468c086a07c
1538711eb55d
hex1fe858bcfe

137042115838 has 16 divisors (see below), whose sum is σ = 208644570000. Its totient is φ = 67494056256.

The previous prime is 137042115817. The next prime is 137042115839. The reversal of 137042115838 is 838511240731.

137042115838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 137042115794 and 137042115803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137042115839) 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, 3517288 + ... + 3556036.

It is an arithmetic number, because the mean of its divisors is an integer number (13040285625).

Almost surely, 2137042115838 is an apocalyptic number.

137042115838 is a deficient number, since it is larger than the sum of its proper divisors (71602454162).

137042115838 is a wasteful number, since it uses less digits than its factorization.

137042115838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65211.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 137042115838 in words is "one hundred thirty-seven billion, forty-two million, one hundred fifteen thousand, eight hundred thirty-eight".

Divisors: 1 2 67 134 26393 38749 52786 77498 1768331 2596183 3536662 5192366 1022702357 2045404714 68521057919 137042115838