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55902079464 = 23371130250043
BaseRepresentation
bin110100000100000001…
…100000100111101000
312100021220121212120120
4310010001200213220
51403441413020324
641403035323240
74016206556340
oct640401404750
9170256555516
1055902079464
11217872a2780
12aa015b0520
13536b77263a
1429c452dd20
1516c2ad9179
hexd040609e8

55902079464 has 64 divisors (see below), whose sum is σ = 174240253440. Its totient is φ = 14520020160.

The previous prime is 55902079451. The next prime is 55902079511. The reversal of 55902079464 is 46497020955.

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, 15123174 + ... + 15126869.

It is an arithmetic number, because the mean of its divisors is an integer number (2722503960).

Almost surely, 255902079464 is an apocalyptic number.

It is an amenable number.

55902079464 is an abundant number, since it is smaller than the sum of its proper divisors (118338173976).

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

55902079464 is a wasteful number, since it uses less digits than its factorization.

55902079464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30250070 (or 30250066 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 55902079464 in words is "fifty-five billion, nine hundred two million, seventy-nine thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 30250043 60500086 90750129 121000172 181500258 211750301 242000344 332750473 363000516 423500602 635250903 665500946 726001032 847001204 998251419 1270501806 1331001892 1694002408 1996502838 2329253311 2541003612 2662003784 3993005676 4658506622 5082007224 6987759933 7986011352 9317013244 13975519866 18634026488 27951039732 55902079464