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85630618608708 = 22397147150010757
BaseRepresentation
bin10011011110000101101110…
…100110101010010001000100
3102020012012121001010200112010
4103132011232212222101010
542210433001330434313
6502042055122254220
724015415361451345
oct2336055646522104
9366165531120463
1085630618608708
1125314817901098
12972b954ab7370
1338a1c1815b714
141720788c580cc
159d76b00984c3
hex4de16e9aa444

85630618608708 has 48 divisors (see below), whose sum is σ = 202001853369344. Its totient is φ = 28230071546880.

The previous prime is 85630618608707. The next prime is 85630618608719. The reversal of 85630618608708 is 80780681603658.

It is a super-2 number, since 2×856306186087082 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85630618608701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23293135 + ... + 26717622.

Almost surely, 285630618608708 is an apocalyptic number.

It is an amenable number.

85630618608708 is an abundant number, since it is smaller than the sum of its proper divisors (116371234760636).

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

85630618608708 is a wasteful number, since it uses less digits than its factorization.

85630618608708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50012332 (or 50012330 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 85630618608708 in words is "eighty-five trillion, six hundred thirty billion, six hundred eighteen million, six hundred eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1471 2942 4413 5884 8826 17652 142687 285374 428061 570748 856122 1712244 50010757 100021514 150032271 200043028 300064542 600129084 4851043429 9702086858 14553130287 19404173716 29106260574 58212521148 73565823547 147131647094 220697470641 294263294188 441394941282 882789882564 7135884884059 14271769768118 21407654652177 28543539536236 42815309304354 85630618608708