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54363970668 = 2237919704233
BaseRepresentation
bin110010101000010110…
…000101110001101100
312012022201101211222010
4302220112011301230
51342314134030133
640550252321220
73633122061210
oct625026056154
9165281354863
1054363970668
1121068053887
12a652473210
135184bc95a7
1428ba14a940
151632a63263
hexca8585c6c

54363970668 has 48 divisors (see below), whose sum is σ = 145128542720. Its totient is φ = 15515639424.

The previous prime is 54363970657. The next prime is 54363970709. The reversal of 54363970668 is 86607936345.

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, 274921 + ... + 429312.

Almost surely, 254363970668 is an apocalyptic number.

It is an amenable number.

54363970668 is an abundant number, since it is smaller than the sum of its proper divisors (90764572052).

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

54363970668 is a wasteful number, since it uses less digits than its factorization.

54363970668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705166 (or 705164 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 54363970668 in words is "fifty-four billion, three hundred sixty-three million, nine hundred seventy thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 919 1838 2757 3676 5514 6433 11028 12866 19299 25732 38598 77196 704233 1408466 2112699 2816932 4225398 4929631 8450796 9859262 14788893 19718524 29577786 59155572 647190127 1294380254 1941570381 2588760508 3883140762 4530330889 7766281524 9060661778 13590992667 18121323556 27181985334 54363970668