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472253986082 = 279261512
BaseRepresentation
bin1101101111101001000…
…01111111010100100010
31200010222012012011111102
412313310201333110202
530214134010023312
61000541145514402
746055615435444
oct6676441772442
91603865164442
10472253986082
1117231107758a
1277638aa2a02
13356c1a39b68
1418c002aa494
15c43ed3bec2
hex6df487f522

472253986082 has 18 divisors (see below), whose sum is σ = 717577991739. Its totient is φ = 233100141300.

The previous prime is 472253986079. The next prime is 472253986109. The reversal of 472253986082 is 280689352274.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 236126993041 + 236126993041 = 485929^2 + 485929^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=485929.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 76773707 + ... + 76779857.

Almost surely, 2472253986082 is an apocalyptic number.

472253986082 is a deficient number, since it is larger than the sum of its proper divisors (245324005657).

472253986082 is an frugal number, since it uses more digits than its factorization.

472253986082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 472253986082 in words is "four hundred seventy-two billion, two hundred fifty-three million, nine hundred eighty-six thousand, eighty-two".

Divisors: 1 2 79 158 6151 6241 12302 12482 485929 971858 37834801 38388391 75669602 76776782 2988949279 5977898558 236126993041 472253986082