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53900428490 = 256078879807
BaseRepresentation
bin110010001100101101…
…110100010011001010
312011010102011110122022
4302030231310103022
51340342002202430
640432253124442
73615463040246
oct621455642312
9164112143568
1053900428490
112094a428777
12a543189722
13510cb6a98c
142874765426
151606eec4e5
hexc8cb744ca

53900428490 has 16 divisors (see below), whose sum is σ = 97180618752. Its totient is φ = 21524649744.

The previous prime is 53900428489. The next prime is 53900428507. The reversal of 53900428490 is 9482400935.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433834 + ... + 4445973.

It is an arithmetic number, because the mean of its divisors is an integer number (6073788672).

Almost surely, 253900428490 is an apocalyptic number.

53900428490 is a deficient number, since it is larger than the sum of its proper divisors (43280190262).

53900428490 is a wasteful number, since it uses less digits than its factorization.

53900428490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880421.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 53900428490 in words is "fifty-three billion, nine hundred million, four hundred twenty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 607 1214 3035 6070 8879807 17759614 44399035 88798070 5390042849 10780085698 26950214245 53900428490