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15030956020164 = 2237434161394247
BaseRepresentation
bin1101101010111010101011…
…0010110101000111000100
31222012221112011120010201220
43122232222302311013010
53432231344220121124
651545043104320340
73110644050054210
oct332565262650704
958187464503656
1015030956020164
1148756578a9717
1218291249130b0
1385054a693886
1439d705c9d940
151b0eca183879
hexdabaacb51c4

15030956020164 has 48 divisors (see below), whose sum is σ = 41014701708288. Its totient is φ = 4194685399968.

The previous prime is 15030956020133. The next prime is 15030956020187. The reversal of 15030956020164 is 46102065903051.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080693512 + ... + 2080700735.

It is an arithmetic number, because the mean of its divisors is an integer number (854472952256).

Almost surely, 215030956020164 is an apocalyptic number.

15030956020164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15030956020164 is an abundant number, since it is smaller than the sum of its proper divisors (25983745688124).

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

15030956020164 is a wasteful number, since it uses less digits than its factorization.

15030956020164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161394304 (or 4161394302 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 15030956020164 in words is "fifteen trillion, thirty billion, nine hundred fifty-six million, twenty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 4161394247 8322788494 12484182741 16645576988 24968365482 29129759729 49936730964 58259519458 87389279187 116519038916 174778558374 178939952621 349557116748 357879905242 536819857863 715759810484 1073639715726 1252579668347 2147279431452 2505159336694 3757739005041 5010318673388 7515478010082 15030956020164