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552402161332 = 22735355888523
BaseRepresentation
bin10000000100111011011…
…11000000111010110100
31221210211212010022201121
420002131233000322310
533022304423130312
61101434155233324
754624016620040
oct10023557007264
91853755108647
10552402161332
111a32aa68994a
128b086448844
1340125782128
141ca449b7020
15e581329707
hex809dbc0eb4

552402161332 has 24 divisors (see below), whose sum is σ = 1107934099776. Its totient is φ = 236073116928.

The previous prime is 552402161263. The next prime is 552402161347. The reversal of 552402161332 is 233161204255.

It is a congruent number.

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, 27934378 + ... + 27954145.

It is an arithmetic number, because the mean of its divisors is an integer number (46163920824).

Almost surely, 2552402161332 is an apocalyptic number.

It is an amenable number.

552402161332 is an abundant number, since it is smaller than the sum of its proper divisors (555531938444).

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

552402161332 is a wasteful number, since it uses less digits than its factorization.

552402161332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55888887 (or 55888885 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 552402161332 its reverse (233161204255), we get a palindrome (785563365587).

The spelling of 552402161332 in words is "five hundred fifty-two billion, four hundred two million, one hundred sixty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 353 706 1412 2471 4942 9884 55888523 111777046 223554092 391219661 782439322 1564878644 19728648619 39457297238 78914594476 138100540333 276201080666 552402161332