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54125347650 = 23521132803241
BaseRepresentation
bin110010011010000111…
…110100001101000010
312011201002101112201120
4302122013310031002
51341322042111100
640510450013110
73624163602243
oct623207641502
9164632345646
1054125347650
1120a55390880
12a5a6577196
13514763b43a
142896592cca
15161bb2a0a0
hexc9a1f4342

54125347650 has 48 divisors (see below), whose sum is σ = 146433672288. Its totient is φ = 13121296000.

The previous prime is 54125347637. The next prime is 54125347673. The reversal of 54125347650 is 5674352145.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16399971 + ... + 16403270.

It is an arithmetic number, because the mean of its divisors is an integer number (3050701506).

Almost surely, 254125347650 is an apocalyptic number.

54125347650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54125347650 is an abundant number, since it is smaller than the sum of its proper divisors (92308324638).

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

54125347650 is a wasteful number, since it uses less digits than its factorization.

54125347650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32803267 (or 32803262 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

Adding to 54125347650 its reverse (5674352145), we get a palindrome (59799699795).

The spelling of 54125347650 in words is "fifty-four billion, one hundred twenty-five million, three hundred forty-seven thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 32803241 65606482 98409723 164016205 196819446 328032410 360835651 492048615 721671302 820081025 984097230 1082506953 1640162050 1804178255 2165013906 2460243075 3608356510 4920486150 5412534765 9020891275 10825069530 18041782550 27062673825 54125347650