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157300766 = 2713038623
BaseRepresentation
bin10010110000000…
…11100000011110
3101221222201002022
421120003200132
5310232111031
623335300142
73620014550
oct1130034036
9357881068
10157300766
1180879437
124481a652
1326786c9c
1416c694d0
15dc2297b
hex960381e

157300766 has 16 divisors (see below), whose sum is σ = 269896704. Its totient is φ = 67355064.

The previous prime is 157300763. The next prime is 157300783. The reversal of 157300766 is 667003751.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157300763) by changing a digit.

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, 13931 + ... + 22553.

It is an arithmetic number, because the mean of its divisors is an integer number (16868544).

Almost surely, 2157300766 is an apocalyptic number.

157300766 is a deficient number, since it is larger than the sum of its proper divisors (112595938).

157300766 is a wasteful number, since it uses less digits than its factorization.

157300766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 157300766 is about 12541.9602136189. The cubic root of 157300766 is about 539.8133396918.

The spelling of 157300766 in words is "one hundred fifty-seven million, three hundred thousand, seven hundred sixty-six".

Divisors: 1 2 7 14 1303 2606 8623 9121 17246 18242 60361 120722 11235769 22471538 78650383 157300766