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152160720 = 2435634003
BaseRepresentation
bin10010001000111…
…00100111010000
3101121022120021020
421010130213100
5302423120340
623033155440
73525226155
oct1104344720
9347276236
10152160720
1178988668
1242b5bb80
13256a753a
14162cc22c
15d5599d0
hex911c9d0

152160720 has 40 divisors (see below), whose sum is σ = 471698976. Its totient is φ = 40576128.

The previous prime is 152160713. The next prime is 152160731. The reversal of 152160720 is 27061251.

152160720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316762 + ... + 317241.

Almost surely, 2152160720 is an apocalyptic number.

152160720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152160720 is an abundant number, since it is smaller than the sum of its proper divisors (319538256).

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

152160720 is a wasteful number, since it uses less digits than its factorization.

152160720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634019 (or 634013 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 152160720 is about 12335.3443405525. The cubic root of 152160720 is about 533.8683623959.

The spelling of 152160720 in words is "one hundred fifty-two million, one hundred sixty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 634003 1268006 1902009 2536012 3170015 3804018 5072024 6340030 7608036 9510045 10144048 12680060 15216072 19020090 25360120 30432144 38040180 50720240 76080360 152160720