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5158941157 = 25742147681
BaseRepresentation
bin1001100110111111…
…10011000111100101
3111022112110100211201
410303133303013211
541031142104112
62211530002501
7241562163526
oct46337630745
914275410751
105158941157
1122080a6937
12bbb876431
13642a6b406
1436d23684d
15202da0257
hex1337f31e5

5158941157 has 8 divisors (see below), whose sum is σ = 5191425432. Its totient is φ = 5126553600.

The previous prime is 5158941149. The next prime is 5158941163. The reversal of 5158941157 is 7511498515.

It can be written as a sum of positive squares in 4 ways, for example, as 198415396 + 4960525761 = 14086^2 + 70431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5158941157 - 23 = 5158941149 is a prime.

It is a super-2 number, since 2×51589411572 = 53229347722776997298, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158941127) 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, 84357 + ... + 132037.

It is an arithmetic number, because the mean of its divisors is an integer number (648928179).

Almost surely, 25158941157 is an apocalyptic number.

It is an amenable number.

5158941157 is a deficient number, since it is larger than the sum of its proper divisors (32484275).

5158941157 is a wasteful number, since it uses less digits than its factorization.

5158941157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48359.

The product of its digits is 252000, while the sum is 46.

The square root of 5158941157 is about 71825.7694494114. The cubic root of 5158941157 is about 1727.9063133515.

The spelling of 5158941157 in words is "five billion, one hundred fifty-eight million, nine hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 257 421 47681 108197 12254017 20073701 5158941157