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2053574880 = 253571394397
BaseRepresentation
bin111101001100111…
…0001000011100000
312022010011102010220
41322121301003200
513201203344010
6535435123040
7101614045530
oct17231610340
95263142126
102053574880
1196420a225
124938a3480
132695b4986
14156a434c0
15c0446970
hex7a6710e0

2053574880 has 192 divisors, whose sum is σ = 7447749120. Its totient is φ = 465905664.

The previous prime is 2053574869. The next prime is 2053574903. The reversal of 2053574880 is 884753502.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464842 + ... + 469238.

It is an arithmetic number, because the mean of its divisors is an integer number (38790360).

Almost surely, 22053574880 is an apocalyptic number.

2053574880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053574880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3723874560).

2053574880 is an abundant number, since it is smaller than the sum of its proper divisors (5394174240).

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

2053574880 is a wasteful number, since it uses less digits than its factorization.

2053574880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 2053574880 is about 45316.3864402271. The cubic root of 2053574880 is about 1271.0720854112.

The spelling of 2053574880 in words is "two billion, fifty-three million, five hundred seventy-four thousand, eight hundred eighty".