Search a number
-
+
15716070672 = 243327418139
BaseRepresentation
bin11101010001100000…
…00011010100010000
31111120021120002222120
432220300003110100
5224141303230142
611115253534240
71064313253011
oct165060032420
944507502876
1015716070672
116735348565
123067344380
131635cc4203
14a91383008
1561eb0d7ec
hex3a8c03510

15716070672 has 20 divisors (see below), whose sum is σ = 40599849360. Its totient is φ = 5238690208.

The previous prime is 15716070613. The next prime is 15716070697. The reversal of 15716070672 is 27607061751.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163709022 + ... + 163709117.

It is an arithmetic number, because the mean of its divisors is an integer number (2029992468).

Almost surely, 215716070672 is an apocalyptic number.

15716070672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15716070672 is an abundant number, since it is smaller than the sum of its proper divisors (24883778688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15716070672 is a wasteful number, since it uses less digits than its factorization.

15716070672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327418150 (or 327418144 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 15716070672 in words is "fifteen billion, seven hundred sixteen million, seventy thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 327418139 654836278 982254417 1309672556 1964508834 2619345112 3929017668 5238690224 7858035336 15716070672