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155957902034 = 21165991074253
BaseRepresentation
bin1001000100111111010…
…0001011101011010010
3112220112222022021222212
42101033310023223102
510023400210331114
6155351315032122
714160532203014
oct2211764135322
9486488267885
10155957902034
1160161196130
1226285b9b642
13119259c878c
147796b621b4
1540cbb9db3e
hex244fd0bad2

155957902034 has 16 divisors (see below), whose sum is σ = 255242750400. Its totient is φ = 70879146960.

The previous prime is 155957902033. The next prime is 155957902043. The reversal of 155957902034 is 430209759551.

155957902034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155957902033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391949 + ... + 682304.

It is an arithmetic number, because the mean of its divisors is an integer number (15952671900).

Almost surely, 2155957902034 is an apocalyptic number.

155957902034 is a deficient number, since it is larger than the sum of its proper divisors (99284848366).

155957902034 is a wasteful number, since it uses less digits than its factorization.

155957902034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080865.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 155957902034 in words is "one hundred fifty-five billion, nine hundred fifty-seven million, nine hundred two thousand, thirty-four".

Divisors: 1 2 11 22 6599 13198 72589 145178 1074253 2148506 11816783 23633566 7088995547 14177991094 77978951017 155957902034