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551106010664 = 231116737500409
BaseRepresentation
bin10000000010100000111…
…10100101111000101000
31221200111112012001021022
420001100132211320220
533012131114320124
61101101414232012
754546630541106
oct10012036457050
91850445161238
10551106010664
111a27a4a80750
128a984355608
133cc7a094281
141c9607b8c76
15e507649c5e
hex80507a5e28

551106010664 has 32 divisors (see below), whose sum is σ = 1134012398400. Its totient is φ = 249002709120.

The previous prime is 551106010661. The next prime is 551106010669. The reversal of 551106010664 is 466010601155.

It is not an unprimeable number, because it can be changed into a prime (551106010661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18735509 + ... + 18764900.

It is an arithmetic number, because the mean of its divisors is an integer number (35437887450).

Almost surely, 2551106010664 is an apocalyptic number.

It is an amenable number.

551106010664 is an abundant number, since it is smaller than the sum of its proper divisors (582906387736).

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

551106010664 is a wasteful number, since it uses less digits than its factorization.

551106010664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37500593 (or 37500589 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 551106010664 in words is "five hundred fifty-one billion, one hundred six million, ten thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 167 334 668 1336 1837 3674 7348 14696 37500409 75000818 150001636 300003272 412504499 825008998 1650017996 3300035992 6262568303 12525136606 25050273212 50100546424 68888251333 137776502666 275553005332 551106010664