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968799650 = 252713212923
BaseRepresentation
bin111001101111101…
…011010110100010
32111111222010021112
4321233223112202
53441003042100
6240044423322
733002442530
oct7157532642
92444863245
10968799650
11457953575
12230547b42
13125934a40
1492949150
155a0bbb35
hex39beb5a2

968799650 has 48 divisors (see below), whose sum is σ = 2217816384. Its totient is φ = 306607680.

The previous prime is 968799641. The next prime is 968799653. The reversal of 968799650 is 56997869.

It is a self number, because there is not a number n which added to its sum of digits gives 968799650.

It is not an unprimeable number, because it can be changed into a prime (968799653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101912 + ... + 111011.

It is an arithmetic number, because the mean of its divisors is an integer number (46204508).

Almost surely, 2968799650 is an apocalyptic number.

968799650 is an abundant number, since it is smaller than the sum of its proper divisors (1249016734).

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

968799650 is a wasteful number, since it uses less digits than its factorization.

968799650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212955 (or 212950 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 59.

The square root of 968799650 is about 31125.5465815462. The cubic root of 968799650 is about 989.4898061587.

The spelling of 968799650 in words is "nine hundred sixty-eight million, seven hundred ninety-nine thousand, six hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 212923 425846 1064615 1490461 2129230 2767999 2980922 5323075 5535998 7452305 10646150 13839995 14904610 19375993 27679990 37261525 38751986 69199975 74523050 96879965 138399950 193759930 484399825 968799650