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55151017676 = 22471794094007
BaseRepresentation
bin110011010111010000…
…011011111011001100
312021100120100222111022
4303113100123323030
51400422130031201
641200325413312
73661456625666
oct632720337314
9167316328438
1055151017676
1121431347957
12a831b6a238
13527bc95791
1429528a3536
15167bbcc41b
hexcd741becc

55151017676 has 48 divisors (see below), whose sum is σ = 99385574400. Its totient is φ = 26765720448.

The previous prime is 55151017657. The next prime is 55151017709. The reversal of 55151017676 is 67671015155.

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, 13761665 + ... + 13765671.

It is an arithmetic number, because the mean of its divisors is an integer number (2070532800).

Almost surely, 255151017676 is an apocalyptic number.

It is an amenable number.

55151017676 is a deficient number, since it is larger than the sum of its proper divisors (44234556724).

55151017676 is a wasteful number, since it uses less digits than its factorization.

55151017676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 44.

The spelling of 55151017676 in words is "fifty-five billion, one hundred fifty-one million, seventeen thousand, six hundred seventy-six".

Divisors: 1 2 4 47 94 179 188 358 409 716 818 1636 4007 8014 8413 16028 16826 19223 33652 38446 73211 76892 146422 188329 292844 376658 717253 753316 1434506 1638863 2869012 3277726 3440917 6555452 6881834 13763668 33710891 67421782 77026561 134843564 154053122 293356477 308106244 586712954 1173425908 13787754419 27575508838 55151017676