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54200340425 = 52711226912409
BaseRepresentation
bin110010011110100101…
…111000111111001001
312011220022111120110202
4302132211320333021
51342000241343200
640522125221545
73626064202130
oct623645707711
9164808446422
1054200340425
1120a93751a80
12a6077018b5
13515a03766a
1428a2514917
1516234e01d5
hexc9e978fc9

54200340425 has 48 divisors (see below), whose sum is σ = 83836003200. Its totient is φ = 33769612800.

The previous prime is 54200340409. The next prime is 54200340427. The reversal of 54200340425 is 52404300245.

It is not a de Polignac number, because 54200340425 - 24 = 54200340409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54200340427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4361621 + ... + 4374029.

It is an arithmetic number, because the mean of its divisors is an integer number (1746583400).

Almost surely, 254200340425 is an apocalyptic number.

54200340425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54200340425 is a deficient number, since it is larger than the sum of its proper divisors (29635662775).

54200340425 is a wasteful number, since it uses less digits than its factorization.

54200340425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14706 (or 14701 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 54200340425 in words is "fifty-four billion, two hundred million, three hundred forty thousand, four hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 2269 11345 12409 15883 24959 56725 62045 79415 86863 124795 136499 174713 310225 397075 434315 623975 682495 873565 955493 2171575 3412475 4367825 4777465 23887325 28156021 140780105 197092147 309716231 703900525 985460735 1548581155 2168013617 4927303675 7742905775 10840068085 54200340425