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15034074072 = 2331274932439
BaseRepresentation
bin11100000000001100…
…11100001111011000
31102210202021002112020
432000012130033120
5221242210332242
610523452214440
71041362343513
oct160006341730
942722232466
1015034074072
116415385406
122ab6a6a420
131557919524
14a28973d7a
155cece56ec
hex38019c3d8

15034074072 has 32 divisors (see below), whose sum is σ = 37881139200. Its totient is φ = 4971897504.

The previous prime is 15034074037. The next prime is 15034074073. The reversal of 15034074072 is 27047043051.

It is a super-2 number, since 2×150340740722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15034074073) 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, 2463172 + ... + 2469267.

It is an arithmetic number, because the mean of its divisors is an integer number (1183785600).

Almost surely, 215034074072 is an apocalyptic number.

15034074072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15034074072 is an abundant number, since it is smaller than the sum of its proper divisors (22847065128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15034074072 is a wasteful number, since it uses less digits than its factorization.

15034074072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932575 (or 4932571 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 15034074072 in words is "fifteen billion, thirty-four million, seventy-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 4932439 9864878 14797317 19729756 29594634 39459512 59189268 118378536 626419753 1252839506 1879259259 2505679012 3758518518 5011358024 7517037036 15034074072