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56488698432 = 263332690219
BaseRepresentation
bin110100100110111111…
…010010001001000000
312101210210110012112000
4310212333102021000
51411142101322212
641541152504000
74036562004615
oct644677221100
9171723405460
1056488698432
1121a58441241
12ab45b4b000
13543316475a
142a3c3d250c
1517093621dc
hexd26fd2240

56488698432 has 56 divisors (see below), whose sum is σ = 166066317600. Its totient is φ = 18829565568.

The previous prime is 56488698419. The next prime is 56488698443. The reversal of 56488698432 is 23489688465.

56488698432 is a `hidden beast` number, since 5 + 64 + 88 + 69 + 8 + 432 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56488698432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16343382 + ... + 16346837.

Almost surely, 256488698432 is an apocalyptic number.

It is an amenable number.

56488698432 is an abundant number, since it is smaller than the sum of its proper divisors (109577619168).

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

56488698432 is a wasteful number, since it uses less digits than its factorization.

56488698432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32690240 (or 32690224 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 56488698432 in words is "fifty-six billion, four hundred eighty-eight million, six hundred ninety-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 32690219 65380438 98070657 130760876 196141314 261521752 294211971 392282628 523043504 588423942 784565256 882635913 1046087008 1176847884 1569130512 1765271826 2092174016 2353695768 3138261024 3530543652 4707391536 6276522048 7061087304 9414783072 14122174608 18829566144 28244349216 56488698432