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53890276380 = 2235898171273
BaseRepresentation
bin110010001100000111…
…000101110000011100
312011002201001200120020
4302030013011300130
51340331402321010
640431251352140
73615310535253
oct621407056034
9164081050506
1053890276380
11209447242a6
12a53b8b2650
13510aa24b05
14287328179a
151606194470
hexc8c1c5c1c

53890276380 has 24 divisors (see below), whose sum is σ = 150892774032. Its totient is φ = 14370740352.

The previous prime is 53890276357. The next prime is 53890276387. The reversal of 53890276380 is 8367209835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53890276387) 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, 449085577 + ... + 449085696.

It is an arithmetic number, because the mean of its divisors is an integer number (6287198918).

Almost surely, 253890276380 is an apocalyptic number.

It is an amenable number.

53890276380 is an abundant number, since it is smaller than the sum of its proper divisors (97002497652).

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

53890276380 is a wasteful number, since it uses less digits than its factorization.

53890276380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898171285 (or 898171283 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 53890276380 in words is "fifty-three billion, eight hundred ninety million, two hundred seventy-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 898171273 1796342546 2694513819 3592685092 4490856365 5389027638 8981712730 10778055276 13472569095 17963425460 26945138190 53890276380