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552412019720 = 235111255481863
BaseRepresentation
bin10000000100111100101…
…00100111110000001000
31221210212112200011220002
420002132110213300020
533022314434112340
61101435150422132
754624166456511
oct10023624476010
91853775604802
10552412019720
111a3305202680
128b089801948
13401278243b2
141ca46021a08
15e582125715
hex809e527c08

552412019720 has 32 divisors (see below), whose sum is σ = 1355920413120. Its totient is φ = 200877097920.

The previous prime is 552412019717. The next prime is 552412019759. The reversal of 552412019720 is 27910214255.

It is a super-2 number, since 2×5524120197202 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627740492 + ... + 627741371.

It is an arithmetic number, because the mean of its divisors is an integer number (42372512910).

Almost surely, 2552412019720 is an apocalyptic number.

It is an amenable number.

552412019720 is an abundant number, since it is smaller than the sum of its proper divisors (803508393400).

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

552412019720 is a wasteful number, since it uses less digits than its factorization.

552412019720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255481885 (or 1255481881 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 552412019720 in words is "five hundred fifty-two billion, four hundred twelve million, nineteen thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1255481863 2510963726 5021927452 6277409315 10043854904 12554818630 13810300493 25109637260 27620600986 50219274520 55241201972 69051502465 110482403944 138103004930 276206009860 552412019720