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920495374492 = 22972372410759
BaseRepresentation
bin11010110010100011100…
…11001100000010011100
310020222221220102222112111
431121101303030002130
5110040133303440432
61542511510243404
7123334506404641
oct15312163140234
93228856388474
10920495374492
1132541a707021
1212a494056564
1368a57989635
14327a33bbdc8
1518e269ea347
hexd651ccc09c

920495374492 has 12 divisors (see below), whose sum is σ = 1627473781360. Its totient is φ = 455502865536.

The previous prime is 920495374481. The next prime is 920495374559. The reversal of 920495374492 is 294473594029.

It is a super-2 number, since 2×9204953744922 (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186204992 + ... + 1186205767.

Almost surely, 2920495374492 is an apocalyptic number.

It is an amenable number.

920495374492 is a deficient number, since it is larger than the sum of its proper divisors (706978406868).

920495374492 is a wasteful number, since it uses less digits than its factorization.

920495374492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372410860 (or 2372410858 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 920495374492 in words is "nine hundred twenty billion, four hundred ninety-five million, three hundred seventy-four thousand, four hundred ninety-two".

Divisors: 1 2 4 97 194 388 2372410759 4744821518 9489643036 230123843623 460247687246 920495374492