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157026564325 = 5217369474269
BaseRepresentation
bin1001001000111110000…
…0110011100011100101
3120000022110011222001201
42102033200303203211
510033042300024300
6200045332122501
714226156526351
oct2221740634345
9500273158051
10157026564325
116065a446a04
1226523a66431
1311a66226627
147858a64461
1541408e466a
hex248f8338e5

157026564325 has 12 divisors (see below), whose sum is σ = 206166642660. Its totient is φ = 118231765760.

The previous prime is 157026564293. The next prime is 157026564329. The reversal of 157026564325 is 523465620751.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4678423201 + 152348141124 = 68399^2 + 390318^2 .

It is not a de Polignac number, because 157026564325 - 25 = 157026564293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157026564329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184736710 + ... + 184737559.

It is an arithmetic number, because the mean of its divisors is an integer number (17180553555).

Almost surely, 2157026564325 is an apocalyptic number.

It is an amenable number.

157026564325 is a deficient number, since it is larger than the sum of its proper divisors (49140078335).

157026564325 is a wasteful number, since it uses less digits than its factorization.

157026564325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369474296 (or 369474291 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 157026564325 in words is "one hundred fifty-seven billion, twenty-six million, five hundred sixty-four thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 369474269 1847371345 6281062573 9236856725 31405312865 157026564325