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15070139189 = 722313371907
BaseRepresentation
bin11100000100100000…
…00001001100110101
31102220021010101120022
432002100001030311
5221330423423224
610531221214525
71042311032600
oct160220011465
942807111508
1015070139189
116433778696
122b06b61445
131562236031
14a2d681337
155d306b65e
hex382401335

15070139189 has 12 divisors (see below), whose sum is σ = 18292770144. Its totient is φ = 12355641144.

The previous prime is 15070139171. The next prime is 15070139207. The reversal of 15070139189 is 98193107051.

It is an interprime number because it is at equal distance from previous prime (15070139171) and next prime (15070139207).

It is not a de Polignac number, because 15070139189 - 220 = 15069090613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15070139489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6684827 + ... + 6687080.

It is an arithmetic number, because the mean of its divisors is an integer number (1524397512).

Almost surely, 215070139189 is an apocalyptic number.

It is an amenable number.

15070139189 is a deficient number, since it is larger than the sum of its proper divisors (3222630955).

15070139189 is a wasteful number, since it uses less digits than its factorization.

15070139189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13371944 (or 13371937 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 44.

The spelling of 15070139189 in words is "fifteen billion, seventy million, one hundred thirty-nine thousand, one hundred eighty-nine".

Divisors: 1 7 23 49 161 1127 13371907 93603349 307553861 655223443 2152877027 15070139189