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3148372630625 = 545037396209
BaseRepresentation
bin101101110100001001101…
…000011101110001100001
3102010222111111112212012212
4231310021220131301201
5403040331343140000
610410201543531505
7443314415544155
oct55641150356141
912128444485185
103148372630625
1110042432aa162
1242a213759b95
1319ab75bb2ab1
14ac54c4ab065
1556d6a519c35
hex2dd09a1dc61

3148372630625 has 10 divisors (see below), whose sum is σ = 3934206440010. Its totient is φ = 2518698104000.

The previous prime is 3148372630603. The next prime is 3148372630651. The reversal of 3148372630625 is 5260362738413.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2081083219216 + 1067289411409 = 1442596^2 + 1033097^2 .

It is a de Polignac number, because none of the positive numbers 2k-3148372630625 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2518697480 + ... + 2518698729.

It is an arithmetic number, because the mean of its divisors is an integer number (393420644001).

Almost surely, 23148372630625 is an apocalyptic number.

It is an amenable number.

3148372630625 is a deficient number, since it is larger than the sum of its proper divisors (785833809385).

3148372630625 is an frugal number, since it uses more digits than its factorization.

3148372630625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037396229 (or 5037396214 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 3148372630625 in words is "three trillion, one hundred forty-eight billion, three hundred seventy-two million, six hundred thirty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 5037396209 25186981045 125934905225 629674526125 3148372630625