Search a number
-
+
2670145393995 = 325193122977069
BaseRepresentation
bin100110110110110001000…
…100010101010101001011
3100110021010000122010101200
4212312301010111111023
5322221424210101440
65402351534315243
7363624456236652
oct46666104252513
910407100563350
102670145393995
1193a447512082
123715aa358b23
13164a417b4771
1493342b96199
15496cb0cac30
hex26db111554b

2670145393995 has 24 divisors (see below), whose sum is σ = 4871844229200. Its totient is φ = 1349126093376.

The previous prime is 2670145393901. The next prime is 2670145394017. The reversal of 2670145393995 is 5993935410762.

2670145393995 is a `hidden beast` number, since 2 + 6 + 7 + 0 + 1 + 4 + 539 + 3 + 9 + 95 = 666.

It is not a de Polignac number, because 2670145393995 - 28 = 2670145393739 is a prime.

It is a super-3 number, since 3×26701453939953 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1561487680 + ... + 1561489389.

It is an arithmetic number, because the mean of its divisors is an integer number (202993509550).

Almost surely, 22670145393995 is an apocalyptic number.

2670145393995 is a deficient number, since it is larger than the sum of its proper divisors (2201698835205).

2670145393995 is a wasteful number, since it uses less digits than its factorization.

2670145393995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122977099 (or 3122977096 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 2670145393995 in words is "two trillion, six hundred seventy billion, one hundred forty-five million, three hundred ninety-three thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 3122977069 9368931207 15614885345 28106793621 46844656035 59336564311 140533968105 178009692933 296682821555 534029078799 890048464665 2670145393995