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855293130 = 23259503257
BaseRepresentation
bin110010111110101…
…011110011001010
32012121101101121100
4302332223303022
53222423340010
6220511522230
730123604656
oct6276536312
92177341540
10855293130
113a987742a
121ba529376
13108272613
148183da66
155014a2c0
hex32fabcca

855293130 has 24 divisors (see below), whose sum is σ = 2223762372. Its totient is φ = 228078144.

The previous prime is 855293119. The next prime is 855293141. The reversal of 855293130 is 31392558.

855293130 is a `hidden beast` number, since 8 + 552 + 93 + 13 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (855293119) and next prime (855293141).

It can be written as a sum of positive squares in 2 ways, for example, as 855036081 + 257049 = 29241^2 + 507^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4751539 + ... + 4751718.

Almost surely, 2855293130 is an apocalyptic number.

855293130 is an abundant number, since it is smaller than the sum of its proper divisors (1368469242).

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

855293130 is a wasteful number, since it uses less digits than its factorization.

855293130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503270 (or 9503267 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 855293130 is about 29245.3950221227. The cubic root of 855293130 is about 949.2304497374.

The spelling of 855293130 in words is "eight hundred fifty-five million, two hundred ninety-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 9503257 19006514 28509771 47516285 57019542 85529313 95032570 142548855 171058626 285097710 427646565 855293130