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5250952980 = 2235571331383
BaseRepresentation
bin1001110001111101…
…10010111100010100
3111112221121001100000
410320332302330110
541223220443410
62225014051300
7244060235550
oct47076627424
914487531300
105250952980
112255031769
121026649b30
13658b45c90
1437b548860
1520aec7dc0
hex138fb2f14

5250952980 has 576 divisors, whose sum is σ = 21040201728. Its totient is φ = 1069355520.

The previous prime is 5250952951. The next prime is 5250952991. The reversal of 5250952980 is 892590525.

5250952980 is a `hidden beast` number, since 5 + 2 + 509 + 52 + 98 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13709869 + ... + 13710251.

It is an arithmetic number, because the mean of its divisors is an integer number (36528128).

Almost surely, 25250952980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5250952980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10520100864).

5250952980 is an abundant number, since it is smaller than the sum of its proper divisors (15789248748).

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

5250952980 is a wasteful number, since it uses less digits than its factorization.

5250952980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 5250952980 is about 72463.4596193143. The cubic root of 5250952980 is about 1738.1184774737.

The spelling of 5250952980 in words is "five billion, two hundred fifty million, nine hundred fifty-two thousand, nine hundred eighty".