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157168746596416 = 2615670872
BaseRepresentation
bin100011101111000110110011…
…010011111000100001000000
3202121111012000011221001110011
4203233012303103320201000
5131100023043112041131
61314134154142514304
745051032025342112
oct4357066323704100
9677435004831404
10157168746596416
1146095989089045
1215764433295994
136990c45549799
142ab5017a573b2
1513284be3e00b1
hex8ef1b34f8840

157168746596416 has 21 divisors (see below), whose sum is σ = 311881930547439. Its totient is φ = 78584323151424.

The previous prime is 157168746596399. The next prime is 157168746596419. The reversal of 157168746596416 is 614695647861751.

The square root of 157168746596416 is 12536696.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157168746596419) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 99510025 + ... + 101077111.

It is an arithmetic number, because the mean of its divisors is an integer number (14851520502259).

Almost surely, 2157168746596416 is an apocalyptic number.

157168746596416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

157168746596416 is the 12536696-th square number.

It is an amenable number.

157168746596416 is a deficient number, since it is larger than the sum of its proper divisors (154713183951023).

157168746596416 is an frugal number, since it uses more digits than its factorization.

157168746596416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134186 (or 1567089 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 76.

The spelling of 157168746596416 in words is "one hundred fifty-seven trillion, one hundred sixty-eight billion, seven hundred forty-six million, five hundred ninety-six thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 1567087 3134174 6268348 12536696 25073392 50146784 100293568 2455761665569 4911523331138 9823046662276 19646093324552 39292186649104 78584373298208 157168746596416