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3725068997 = 131915081251
BaseRepresentation
bin1101111000001000…
…0000101011000101
3100121121101010000102
43132002000223011
530112104201442
61413345053445
7161211364316
oct33602005305
910547333012
103725068997
111641782521
1287b627285
13474990350
14274a2860d
1516c069232
hexde080ac5

3725068997 has 8 divisors (see below), whose sum is σ = 4222750560. Its totient is φ = 3257550000.

The previous prime is 3725068957. The next prime is 3725068999. The reversal of 3725068997 is 7998605273.

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

It is not a de Polignac number, because 3725068997 - 26 = 3725068933 is a prime.

It is a super-2 number, since 2×37250689972 = 27752278064821172018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725068999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7540379 + ... + 7540872.

It is an arithmetic number, because the mean of its divisors is an integer number (527843820).

Almost surely, 23725068997 is an apocalyptic number.

It is an amenable number.

3725068997 is a deficient number, since it is larger than the sum of its proper divisors (497681563).

3725068997 is a wasteful number, since it uses less digits than its factorization.

3725068997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15081283.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 3725068997 is about 61033.3433214993. The cubic root of 3725068997 is about 1550.1656426516.

The spelling of 3725068997 in words is "three billion, seven hundred twenty-five million, sixty-eight thousand, nine hundred ninety-seven".

Divisors: 1 13 19 247 15081251 196056263 286543769 3725068997