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90230270666404 = 221131753231215301
BaseRepresentation
bin10100100001000001011111…
…001110110010011010100100
3102211110221002200222010211111
4110201001133032302122210
543311313043242311104
6515523114125114404
725001631136035451
oct2441013716623244
9384427080863744
1090230270666404
1126828496547030
12a1532930b8a04
133b468a779bc1b
14183d250148828
15a6716a592404
hex52105f3b26a4

90230270666404 has 48 divisors (see below), whose sum is σ = 172833794755776. Its totient is φ = 40876664112000.

The previous prime is 90230270666363. The next prime is 90230270666429. The reversal of 90230270666404 is 40466607203209.

It is a super-2 number, since 2×902302706664042 (a number of 29 digits) contains 22 as substring.

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, 73637554 + ... + 74852854.

It is an arithmetic number, because the mean of its divisors is an integer number (3600704057412).

Almost surely, 290230270666404 is an apocalyptic number.

It is an amenable number.

90230270666404 is a deficient number, since it is larger than the sum of its proper divisors (82603524089372).

90230270666404 is a wasteful number, since it uses less digits than its factorization.

90230270666404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220956 (or 1220954 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 90230270666404 in words is "ninety trillion, two hundred thirty billion, two hundred seventy million, six hundred sixty-six thousand, four hundred four".

Divisors: 1 2 4 11 22 44 317 634 1268 3487 5323 6974 10646 13948 21292 58553 117106 234212 1215301 1687391 2430602 3374782 4861204 6749564 13368311 18561301 26736622 37122602 53473244 74245204 385250417 770500834 1541001668 4237754587 6469047223 8475509174 12938094446 16951018348 25876188892 71159519453 142319038906 284638077812 2050687969691 4101375939382 8202751878764 22557567666601 45115135333202 90230270666404