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56541536340 = 22351831514669
BaseRepresentation
bin110100101010001000…
…110110000001010100
312101221110212122111120
4310222020312001110
51411244113130330
641550321203540
74041103062162
oct645210660124
9171843778446
1056541536340
1121a85250133
12ab5b7905b0
1354410a47a3
142a45428232
15170dcecc10
hexd2a236054

56541536340 has 48 divisors (see below), whose sum is σ = 158403073920. Its totient is φ = 15069479040.

The previous prime is 56541536299. The next prime is 56541536351. The reversal of 56541536340 is 4363514565.

It is a junction number, because it is equal to n+sod(n) for n = 56541536292 and 56541536301.

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, 147475 + ... + 367194.

It is an arithmetic number, because the mean of its divisors is an integer number (3300064040).

Almost surely, 256541536340 is an apocalyptic number.

It is an amenable number.

56541536340 is an abundant number, since it is smaller than the sum of its proper divisors (101861537580).

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

56541536340 is a wasteful number, since it uses less digits than its factorization.

56541536340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516512 (or 516510 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 56541536340 in words is "fifty-six billion, five hundred forty-one million, five hundred thirty-six thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1831 3662 5493 7324 9155 10986 18310 21972 27465 36620 54930 109860 514669 1029338 1544007 2058676 2573345 3088014 5146690 6176028 7720035 10293380 15440070 30880140 942358939 1884717878 2827076817 3769435756 4711794695 5654153634 9423589390 11308307268 14135384085 18847178780 28270768170 56541536340