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625980494332 = 223164711296911
BaseRepresentation
bin10010001101111110101…
…10000101000111111100
32012211202122201220200001
421012333112011013330
540224002001304312
61155323234244044
763140244260314
oct11067726050774
92184678656601
10625980494332
11221527740516
12a139b726624
134705036178b
142242493c444
151143ab6c057
hex91bf5851fc

625980494332 has 48 divisors (see below), whose sum is σ = 1133718405120. Its totient is φ = 302114044800.

The previous prime is 625980494299. The next prime is 625980494407. The reversal of 625980494332 is 233494089526.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90573957 + ... + 90580867.

It is an arithmetic number, because the mean of its divisors is an integer number (23619133440).

Almost surely, 2625980494332 is an apocalyptic number.

625980494332 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

625980494332 is a deficient number, since it is larger than the sum of its proper divisors (507737910788).

625980494332 is a wasteful number, since it uses less digits than its factorization.

625980494332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 625980494332 in words is "six hundred twenty-five billion, nine hundred eighty million, four hundred ninety-four thousand, three hundred thirty-two".

Divisors: 1 2 4 31 62 124 647 1129 1294 2258 2588 4516 6911 13822 20057 27644 34999 40114 69998 80228 139996 214241 428482 730463 856964 1460926 2921852 4471417 7802519 8942834 15605038 17885668 22644353 31210076 45288706 90577412 138613927 241878089 277227854 483756178 554455708 967512356 5048229793 10096459586 20192919172 156495123583 312990247166 625980494332