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152680280 = 2355372019
BaseRepresentation
bin10010001100110…
…11011101011000
3101122021221222012
421012123131120
5303041232110
623052245052
73532522004
oct1106333530
9348257865
10152680280
1179202a55
1243170788
1325829b7c
14163c5704
15d60d905
hex919b758

152680280 has 32 divisors (see below), whose sum is σ = 350017200. Its totient is φ = 59918976.

The previous prime is 152680271. The next prime is 152680291. The reversal of 152680280 is 82086251.

152680280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1526802802 = 46622535801756800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33890 + ... + 38129.

Almost surely, 2152680280 is an apocalyptic number.

152680280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152680280 is an abundant number, since it is smaller than the sum of its proper divisors (197336920).

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

152680280 is a wasteful number, since it uses less digits than its factorization.

152680280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72083 (or 72079 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 152680280 is about 12356.3862030935. The cubic root of 152680280 is about 534.4753117204.

The spelling of 152680280 in words is "one hundred fifty-two million, six hundred eighty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 72019 144038 288076 360095 576152 720190 1440380 2880760 3817007 7634014 15268028 19085035 30536056 38170070 76340140 152680280