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157050672 = 2433271889
BaseRepresentation
bin10010101110001…
…10011100110000
3101221112000000120
421113012130300
5310201110142
623330050240
73614623452
oct1127063460
9357460016
10157050672
1180718549
1244719980
13266ca1bc
1416c022d2
15dbc37ec
hex95c6730

157050672 has 20 divisors (see below), whose sum is σ = 405714360. Its totient is φ = 52350208.

The previous prime is 157050659. The next prime is 157050697. The reversal of 157050672 is 276050751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635897 + ... + 1635992.

It is an arithmetic number, because the mean of its divisors is an integer number (20285718).

Almost surely, 2157050672 is an apocalyptic number.

157050672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157050672 is an abundant number, since it is smaller than the sum of its proper divisors (248663688).

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

157050672 is a wasteful number, since it uses less digits than its factorization.

157050672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271900 (or 3271894 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 157050672 is about 12531.9859559449. The cubic root of 157050672 is about 539.5271031354.

The spelling of 157050672 in words is "one hundred fifty-seven million, fifty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 3271889 6543778 9815667 13087556 19631334 26175112 39262668 52350224 78525336 157050672