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964742898 = 23719263629
BaseRepresentation
bin111001100000001…
…100111011110010
32111020100000110110
4321200030323302
53433433233043
6235421442150
732623115340
oct7140147362
92436300413
10964742898
11455632689
1222b110356
13124b443b2
14921b0990
1559a69b33
hex3980cef2

964742898 has 48 divisors (see below), whose sum is σ = 2327330880. Its totient is φ = 261129312.

The previous prime is 964742893. The next prime is 964742953. The reversal of 964742898 is 898247469.

964742898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (964742893) 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, 16653 + ... + 46976.

It is an arithmetic number, because the mean of its divisors is an integer number (48486060).

Almost surely, 2964742898 is an apocalyptic number.

964742898 is an abundant number, since it is smaller than the sum of its proper divisors (1362587982).

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

964742898 is a wasteful number, since it uses less digits than its factorization.

964742898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63679 (or 63660 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 964742898 is about 31060.3106552398. The cubic root of 964742898 is about 988.1067438910.

The spelling of 964742898 in words is "nine hundred sixty-four million, seven hundred forty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 361 399 722 798 1083 2166 2527 5054 7581 15162 63629 127258 190887 381774 445403 890806 1208951 1336209 2417902 2672418 3626853 7253706 8462657 16925314 22970069 25387971 45940138 50775942 68910207 137820414 160790483 321580966 482371449 964742898