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54532514240 = 265237409309
BaseRepresentation
bin110010110010011001…
…000010000111000000
312012202110112202021122
4302302121002013000
51343140310423430
641015113011412
73640236502661
oct626231020700
9165673482248
1054532514240
1121144201096
12a69a9b3b68
1351b0abba09
1428d46a1368
151642756ee5
hexcb26421c0

54532514240 has 56 divisors (see below), whose sum is σ = 135501461280. Its totient is φ = 20864611328.

The previous prime is 54532514237. The next prime is 54532514249. The reversal of 54532514240 is 4241523545.

It is a self number, because there is not a number n which added to its sum of digits gives 54532514240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54532514249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3697295 + ... + 3712014.

Almost surely, 254532514240 is an apocalyptic number.

It is an amenable number.

54532514240 is an abundant number, since it is smaller than the sum of its proper divisors (80968947040).

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

54532514240 is a wasteful number, since it uses less digits than its factorization.

54532514240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409349 (or 7409339 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 54532514240 in words is "fifty-four billion, five hundred thirty-two million, five hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3680 7360 7409309 14818618 29637236 37046545 59274472 74093090 118548944 148186180 170414107 237097888 296372360 340828214 474195776 592744720 681656428 852070535 1185489440 1363312856 1704141070 2370978880 2726625712 3408282140 5453251424 6816564280 10906502848 13633128560 27266257120 54532514240