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157927915414 = 278963957707
BaseRepresentation
bin1001001100010100111…
…1001011111110010110
3120002122021020100022101
42103011033023332112
510041414021243124
6200315011152314
714260413063163
oct2230517137626
9502567210271
10157927915414
1160a82211365
12267358a569a
1311b7aba3c79
14790265306a
154194adb644
hex24c53cbf96

157927915414 has 4 divisors (see below), whose sum is σ = 236891873124. Its totient is φ = 78963957706.

The previous prime is 157927915391. The next prime is 157927915441. The reversal of 157927915414 is 414519729751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414519729751 = 4110110237311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39481978852 + ... + 39481978855.

It is an arithmetic number, because the mean of its divisors is an integer number (59222968281).

Almost surely, 2157927915414 is an apocalyptic number.

157927915414 is a deficient number, since it is larger than the sum of its proper divisors (78963957710).

157927915414 is an equidigital number, since it uses as much as digits as its factorization.

157927915414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78963957709.

The product of its digits is 3175200, while the sum is 55.

The spelling of 157927915414 in words is "one hundred fifty-seven billion, nine hundred twenty-seven million, nine hundred fifteen thousand, four hundred fourteen".

Divisors: 1 2 78963957707 157927915414