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4061980960 = 25525387381
BaseRepresentation
bin1111001000011100…
…1110100100100000
3101111002100000100021
43302013032210200
531304331342320
61511022203224
7202442161042
oct36207164440
911432300307
104061980960
1117a4978464
12954423514
134c971323b
142a7689a92
1518b919daa
hexf21ce920

4061980960 has 24 divisors (see below), whose sum is σ = 9596430396. Its totient is φ = 1624792320.

The previous prime is 4061980957. The next prime is 4061980963. The reversal of 4061980960 is 690891604.

It is an interprime number because it is at equal distance from previous prime (4061980957) and next prime (4061980963).

It can be written as a sum of positive squares in 2 ways, for example, as 3753767824 + 308213136 = 61268^2 + 17556^2 .

It is not an unprimeable number, because it can be changed into a prime (4061980963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12693531 + ... + 12693850.

Almost surely, 24061980960 is an apocalyptic number.

4061980960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4061980960 is an abundant number, since it is smaller than the sum of its proper divisors (5534449436).

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

4061980960 is a wasteful number, since it uses less digits than its factorization.

4061980960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25387396 (or 25387388 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 4061980960 is about 63733.6721050968. The cubic root of 4061980960 is about 1595.5581174611.

The spelling of 4061980960 in words is "four billion, sixty-one million, nine hundred eighty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 25387381 50774762 101549524 126936905 203099048 253873810 406198096 507747620 812396192 1015495240 2030990480 4061980960