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157338348597 = 3240829428177
BaseRepresentation
bin1001001010001000011…
…0001010110000110101
3120001010011212020200100
42102202012022300311
510034212104123342
6200140310504313
714236663616403
oct2224206126065
9501104766610
10157338348597
11607aa43a061
12265b0365099
1311ab59bc171
147888224473
15415ce7ee4c
hex24a218ac35

157338348597 has 12 divisors (see below), whose sum is σ = 227272600620. Its totient is φ = 104889418368.

The previous prime is 157338348533. The next prime is 157338348619. The reversal of 157338348597 is 795843833751.

157338348597 is a `hidden beast` number, since 1 + 5 + 7 + 3 + 3 + 8 + 34 + 8 + 597 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79366721841 + 77971626756 = 281721^2 + 279234^2 .

It is not a de Polignac number, because 157338348597 - 26 = 157338348533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157338348397) 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, 153373 + ... + 581549.

It is an arithmetic number, because the mean of its divisors is an integer number (18939383385).

Almost surely, 2157338348597 is an apocalyptic number.

It is an amenable number.

157338348597 is a deficient number, since it is larger than the sum of its proper divisors (69934252023).

157338348597 is a wasteful number, since it uses less digits than its factorization.

157338348597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469012 (or 469009 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 157338348597 in words is "one hundred fifty-seven billion, three hundred thirty-eight million, three hundred forty-eight thousand, five hundred ninety-seven".

Divisors: 1 3 9 40829 122487 367461 428177 1284531 3853593 17482038733 52446116199 157338348597