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155026765142 = 2106181718941
BaseRepresentation
bin1001000001100001010…
…0001011010101010110
3112211011002012122022022
42100120110023111112
510014443322441032
6155115053333142
714125464522134
oct2203024132526
9484132178268
10155026765142
115a823627207
12260661971b2
1311807b1c7c2
14770921c754
154075071512
hex241850b556

155026765142 has 16 divisors (see below), whose sum is σ = 232813840464. Its totient is φ = 77422188000.

The previous prime is 155026765129. The next prime is 155026765181. The reversal of 155026765142 is 241567620551.

It is a junction number, because it is equal to n+sod(n) for n = 155026765093 and 155026765102.

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, 17334392 + ... + 17343332.

It is an arithmetic number, because the mean of its divisors is an integer number (14550865029).

Almost surely, 2155026765142 is an apocalyptic number.

155026765142 is a deficient number, since it is larger than the sum of its proper divisors (77787075322).

155026765142 is a wasteful number, since it uses less digits than its factorization.

155026765142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18175.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 155026765142 in words is "one hundred fifty-five billion, twenty-six million, seven hundred sixty-five thousand, one hundred forty-two".

Divisors: 1 2 1061 2122 8171 8941 16342 17882 8669431 9486401 17338862 18972802 73056911 146113822 77513382571 155026765142