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157630371122 = 2759113190471
BaseRepresentation
bin1001001011001110000…
…0001001010100110010
3120001212112100112021102
42102303200021110302
510040311333333442
6200225301524402
714250141022130
oct2226340112462
9501775315242
10157630371122
116093a264994
1226672113702
1311b31355b63
1478b4d1c750
154178915232
hex24b3809532

157630371122 has 16 divisors (see below), whose sum is σ = 270229483392. Its totient is φ = 67554375840.

The previous prime is 157630371121. The next prime is 157630371127. The reversal of 157630371122 is 221173036751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157630371121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732347 + ... + 922817.

It is an arithmetic number, because the mean of its divisors is an integer number (16889342712).

Almost surely, 2157630371122 is an apocalyptic number.

157630371122 is a deficient number, since it is larger than the sum of its proper divisors (112599112270).

157630371122 is a wasteful number, since it uses less digits than its factorization.

157630371122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249593.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 157630371122 in words is "one hundred fifty-seven billion, six hundred thirty million, three hundred seventy-one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 59113 118226 190471 380942 413791 827582 1333297 2666594 11259312223 22518624446 78815185561 157630371122