Search a number
-
+
3125157590208 = 2631719311625573
BaseRepresentation
bin101101011110100001111…
…010000111010011000000
3102001202120121100121122010
4231132201322013103000
5402200310320341313
610351402205012520
7441533214135453
oct55364172072300
912052517317563
103125157590208
11aa540aa94745
12425814b54140
131989164017a4
14ab38920349a
155645c3ce4c3
hex2d7a1e874c0

3125157590208 has 224 divisors, whose sum is σ = 9513119139840. Its totient is φ = 898876293120.

The previous prime is 3125157590183. The next prime is 3125157590213. The reversal of 3125157590208 is 8020957515213.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109710 + ... + 2735282.

Almost surely, 23125157590208 is an apocalyptic number.

3125157590208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125157590208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4756559569920).

3125157590208 is an abundant number, since it is smaller than the sum of its proper divisors (6387961549632).

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

3125157590208 is a wasteful number, since it uses less digits than its factorization.

3125157590208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625655 (or 1625645 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 3125157590208 in words is "three trillion, one hundred twenty-five billion, one hundred fifty-seven million, five hundred ninety thousand, two hundred eight".