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870495352 = 23234730953
BaseRepresentation
bin110011111000101…
…011010001111000
32020122222202010121
4303320223101320
53240321322402
6222213423024
730400042216
oct6370532170
92218882117
10870495352
11407410051
1220363aa74
1310b46600c
1483879cb6
155164e837
hex33e2b478

870495352 has 16 divisors (see below), whose sum is σ = 1703143440. Its totient is φ = 416323776.

The previous prime is 870495347. The next prime is 870495371. The reversal of 870495352 is 253594078.

It is a junction number, because it is equal to n+sod(n) for n = 870495299 and 870495308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365293 + ... + 2365660.

It is an arithmetic number, because the mean of its divisors is an integer number (106446465).

Almost surely, 2870495352 is an apocalyptic number.

It is an amenable number.

870495352 is a deficient number, since it is larger than the sum of its proper divisors (832648088).

870495352 is a wasteful number, since it uses less digits than its factorization.

870495352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730982 (or 4730978 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 870495352 is about 29504.1582154109. The cubic root of 870495352 is about 954.8214177741.

The spelling of 870495352 in words is "eight hundred seventy million, four hundred ninety-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 23 46 92 184 4730953 9461906 18923812 37847624 108811919 217623838 435247676 870495352