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4864788972 = 2232235875349
BaseRepresentation
bin1001000011111011…
…01100100111101100
3110120000221212220100
410201331230213230
534430341221342
62122421151100
7231361011141
oct44175544754
913500855810
104864788972
112077056a5a
12b3925b490
135c6b3a274
143421463c8
151d7148e4c
hex121f6c9ec

4864788972 has 36 divisors (see below), whose sum is σ = 12831764400. Its totient is φ = 1551091872.

The previous prime is 4864788967. The next prime is 4864788977. The reversal of 4864788972 is 2798874684.

4864788972 is a `hidden beast` number, since 4 + 86 + 478 + 89 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4864788967) and next prime (4864788977).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4864788977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2936847 + ... + 2938502.

It is an arithmetic number, because the mean of its divisors is an integer number (356437900).

Almost surely, 24864788972 is an apocalyptic number.

It is an amenable number.

4864788972 is an abundant number, since it is smaller than the sum of its proper divisors (7966975428).

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

4864788972 is a wasteful number, since it uses less digits than its factorization.

4864788972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875382 (or 5875377 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The square root of 4864788972 is about 69748.0391982456. The cubic root of 4864788972 is about 1694.4210391166.

The spelling of 4864788972 in words is "four billion, eight hundred sixty-four million, seven hundred eighty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 5875349 11750698 17626047 23501396 35252094 52878141 70504188 105756282 135133027 211512564 270266054 405399081 540532108 810798162 1216197243 1621596324 2432394486 4864788972