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30056163385480 = 2356213891209233
BaseRepresentation
bin1101101010101111111101…
…11100010010000010001000
310221102100012201000100112021
412311113332330102002020
512414420010311313410
6143531335535254224
76221325514316641
oct665277674220210
9127370181010467
1030056163385480
119638824739911
12345510437a374
1313a039008241b
1475ca2449a6c8
15371c6a7cbeda
hex1b55fef12088

30056163385480 has 32 divisors (see below), whose sum is σ = 67626532373400. Its totient is φ = 12022436064256.

The previous prime is 30056163385477. The next prime is 30056163385511. The reversal of 30056163385480 is 8458336165003.

It can be written as a sum of positive squares in 4 ways, for example, as 13782700800036 + 16273462585444 = 3712506^2 + 4034038^2 .

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 7 ways as a sum of consecutive naturals, for example, 24250944 + ... + 25460176.

Almost surely, 230056163385480 is an apocalyptic number.

It is an amenable number.

30056163385480 is an abundant number, since it is smaller than the sum of its proper divisors (37570368987920).

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

30056163385480 is a wasteful number, since it uses less digits than its factorization.

30056163385480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830633 (or 1830629 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 30056163385480 in words is "thirty trillion, fifty-six billion, one hundred sixty-three million, three hundred eighty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 621389 1209233 1242778 2418466 2485556 3106945 4836932 4971112 6046165 6213890 9673864 12092330 12427780 24184660 24855560 48369320 751404084637 1502808169274 3005616338548 3757020423185 6011232677096 7514040846370 15028081692740 30056163385480