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869020968 = 2331011911877
BaseRepresentation
bin110011110011000…
…011010100101000
32020120012211122210
4303303003110220
53234432132333
6222122045120
730351361554
oct6363032450
92216184583
10869020968
114065a3352
122030497a0
1310b06abba
14835b4864
155145ca63
hex33cc3528

869020968 has 64 divisors (see below), whose sum is σ = 2206725120. Its totient is φ = 285152000.

The previous prime is 869020967. The next prime is 869020979.

869020968 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (869020967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462046 + ... + 463922.

It is an arithmetic number, because the mean of its divisors is an integer number (34480080).

Almost surely, 2869020968 is an apocalyptic number.

It is an amenable number.

869020968 is an abundant number, since it is smaller than the sum of its proper divisors (1337704152).

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

869020968 is a wasteful number, since it uses less digits than its factorization.

869020968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 869020968 is about 29479.1615891633. The cubic root of 869020968 is about 954.2820432817.

The spelling of 869020968 in words is "eight hundred sixty-nine million, twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 101 191 202 303 382 404 573 606 764 808 1146 1212 1528 1877 2292 2424 3754 4584 5631 7508 11262 15016 19291 22524 38582 45048 57873 77164 115746 154328 189577 231492 358507 379154 462984 568731 717014 758308 1075521 1137462 1434028 1516616 2151042 2274924 2868056 4302084 4549848 8604168 36209207 72418414 108627621 144836828 217255242 289673656 434510484 869020968