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54214427260 = 2257387245909
BaseRepresentation
bin110010011111011011…
…101000001001111100
312011221022000020222101
4302133123220021330
51342012343133020
640523351154444
73626325012460
oct623733501174
9164838006871
1054214427260
1120aa06a3694
12a610375a24
13515cc2a476
1428a43404a0
15162487400a
hexc9f6e827c

54214427260 has 24 divisors (see below), whose sum is σ = 130114625760. Its totient is φ = 18587803584.

The previous prime is 54214427257. The next prime is 54214427317. The reversal of 54214427260 is 6272441245.

It is a super-2 number, since 2×542144272602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 193622815 + ... + 193623094.

It is an arithmetic number, because the mean of its divisors is an integer number (5421442740).

Almost surely, 254214427260 is an apocalyptic number.

It is an amenable number.

54214427260 is an abundant number, since it is smaller than the sum of its proper divisors (75900198500).

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

54214427260 is a wasteful number, since it uses less digits than its factorization.

54214427260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387245925 (or 387245923 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 54214427260 in words is "fifty-four billion, two hundred fourteen million, four hundred twenty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 387245909 774491818 1548983636 1936229545 2710721363 3872459090 5421442726 7744918180 10842885452 13553606815 27107213630 54214427260