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152078816 = 258775419
BaseRepresentation
bin10010001000010…
…00100111100000
3101121011101220202
421010020213200
5302413010231
623031324332
73524435321
oct1104104740
9347141822
10152078816
117893207a
1242b206a8
1325679186
14162aa448
15d5405cb
hex91089e0

152078816 has 24 divisors (see below), whose sum is σ = 299801880. Its totient is φ = 75938688.

The previous prime is 152078809. The next prime is 152078833. The reversal of 152078816 is 618870251.

It is a self number, because there is not a number n which added to its sum of digits gives 152078816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25355 + ... + 30773.

It is an arithmetic number, because the mean of its divisors is an integer number (12491745).

Almost surely, 2152078816 is an apocalyptic number.

152078816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152078816 is a deficient number, since it is larger than the sum of its proper divisors (147723064).

152078816 is an equidigital number, since it uses as much as digits as its factorization.

152078816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306 (or 6298 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 152078816 is about 12332.0240025715. The cubic root of 152078816 is about 533.7725562373.

The spelling of 152078816 in words is "one hundred fifty-two million, seventy-eight thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 32 877 1754 3508 5419 7016 10838 14032 21676 28064 43352 86704 173408 4752463 9504926 19009852 38019704 76039408 152078816