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54394358676 = 22372903223063
BaseRepresentation
bin110010101010001010…
…000000101110010100
312012101211120201110220
4302222022000232110
51342344423434201
640553255514340
73633641264040
oct625212005624
9165354521426
1054394358676
1121083219839
12a6606889b0
13518b2a9068
1428c01bb020
151635567036
hexcaa280b94

54394358676 has 48 divisors (see below), whose sum is σ = 145102239744. Its totient is φ = 15535822176.

The previous prime is 54394358581. The next prime is 54394358687. The reversal of 54394358676 is 67685349345.

It is a congruent number.

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, 132321 + ... + 355383.

It is an arithmetic number, because the mean of its divisors is an integer number (3022963328).

Almost surely, 254394358676 is an apocalyptic number.

It is an amenable number.

54394358676 is an abundant number, since it is smaller than the sum of its proper divisors (90707881068).

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

54394358676 is a wasteful number, since it uses less digits than its factorization.

54394358676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225980 (or 225978 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 60.

The spelling of 54394358676 in words is "fifty-four billion, three hundred ninety-four million, three hundred fifty-eight thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2903 5806 8709 11612 17418 20321 34836 40642 60963 81284 121926 223063 243852 446126 669189 892252 1338378 1561441 2676756 3122882 4684323 6245764 9368646 18737292 647551889 1295103778 1942655667 2590207556 3885311334 4532863223 7770622668 9065726446 13598589669 18131452892 27197179338 54394358676