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157380755597 = 13191814577703
BaseRepresentation
bin1001001010010010011…
…1111100000010001101
3120001020010122202010222
42102210213330002031
510034303433134342
6200144423441125
714241020231102
oct2224447740215
9501203582128
10157380755597
116082137406a
12266025b61a5
1311ac1719470
14788db02aa9
154161a59ed2
hex24a49fc08d

157380755597 has 32 divisors (see below), whose sum is σ = 179808894720. Its totient is φ = 136550914560.

The previous prime is 157380755591. The next prime is 157380755611. The reversal of 157380755597 is 795557083751.

It is not a de Polignac number, because 157380755597 - 212 = 157380751501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157380755591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20427248 + ... + 20434950.

It is an arithmetic number, because the mean of its divisors is an integer number (5619027960).

Almost surely, 2157380755597 is an apocalyptic number.

It is an amenable number.

157380755597 is a deficient number, since it is larger than the sum of its proper divisors (22428139123).

157380755597 is a wasteful number, since it uses less digits than its factorization.

157380755597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373.

The product of its (nonzero) digits is 46305000, while the sum is 62.

The spelling of 157380755597 in words is "one hundred fifty-seven billion, three hundred eighty million, seven hundred fifty-five thousand, five hundred ninety-seven".

Divisors: 1 13 19 181 247 457 2353 3439 5941 7703 8683 44707 82717 100139 112879 146357 1075321 1394243 1571623 1902641 3520271 18125159 20431099 26490617 45763523 66885149 344378021 637169051 869506937 8283197663 12106211969 157380755597