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54536673040 = 245859793607
BaseRepresentation
bin110010110010101000…
…111001011100010000
312012202202101001002021
4302302220321130100
51343142342014130
641015342101224
73640320033523
oct626250713420
9165682331067
1054536673040
1121146591713
12a6a027a814
1351b1916945
1428d5064bba
151642cc937a
hexcb2a39710

54536673040 has 40 divisors (see below), whose sum is σ = 126945535680. Its totient is φ = 21789246336.

The previous prime is 54536673001. The next prime is 54536673041. The reversal of 54536673040 is 4037663545.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (54536673041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328084 + ... + 465523.

It is an arithmetic number, because the mean of its divisors is an integer number (3173638392).

Almost surely, 254536673040 is an apocalyptic number.

It is an amenable number.

54536673040 is an abundant number, since it is smaller than the sum of its proper divisors (72408862640).

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

54536673040 is a wasteful number, since it uses less digits than its factorization.

54536673040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794479 (or 794473 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 54536673040 in words is "fifty-four billion, five hundred thirty-six million, six hundred seventy-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 859 1718 3436 4295 6872 8590 13744 17180 34360 68720 793607 1587214 3174428 3968035 6348856 7936070 12697712 15872140 31744280 63488560 681708413 1363416826 2726833652 3408542065 5453667304 6817084130 10907334608 13634168260 27268336520 54536673040