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163038027080 = 23526915152233
BaseRepresentation
bin1001011111010111010…
…0101101110101001000
3120120211101210220200102
42113311310231311020
510132400213331310
6202522034424532
714531143236005
oct2276564556510
9516741726612
10163038027080
1163164796945
1227721132148
13124b37a6996
147c691b88ac
1543935438a5
hex25f5d2dd48

163038027080 has 32 divisors (see below), whose sum is σ = 368199286200. Its totient is φ = 64972770816.

The previous prime is 163038027059. The next prime is 163038027083. The reversal of 163038027080 is 80720830361.

It is a happy number.

163038027080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 135507916996 + 27530110084 = 368114^2 + 165922^2 .

It is not an unprimeable number, because it can be changed into a prime (163038027083) 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, 7565357 + ... + 7586876.

Almost surely, 2163038027080 is an apocalyptic number.

163038027080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163038027080 is an abundant number, since it is smaller than the sum of its proper divisors (205161259120).

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

163038027080 is a wasteful number, since it uses less digits than its factorization.

163038027080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15152513 (or 15152509 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 163038027080 in words is "one hundred sixty-three billion, thirty-eight million, twenty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 269 538 1076 1345 2152 2690 5380 10760 15152233 30304466 60608932 75761165 121217864 151522330 303044660 606089320 4075950677 8151901354 16303802708 20379753385 32607605416 40759506770 81519013540 163038027080