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7468813480 = 235953195929
BaseRepresentation
bin1101111010010110…
…10000110010101000
3201021111220000222111
412331023100302220
5110244004012410
63233042332104
7353040603262
oct67513206250
921244800874
107468813480
113192a50127
12154535a034
1392048bc7b
1450bd14b32
152daa71b8a
hex1bd2d0ca8

7468813480 has 32 divisors (see below), whose sum is σ = 16822549800. Its totient is φ = 2984375296.

The previous prime is 7468813463. The next prime is 7468813487. The reversal of 7468813480 is 843188647.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4723263076 + 2745550404 = 68726^2 + 52398^2 .

It is not an unprimeable number, because it can be changed into a prime (7468813487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59845 + ... + 136084.

Almost surely, 27468813480 is an apocalyptic number.

It is an amenable number.

7468813480 is an abundant number, since it is smaller than the sum of its proper divisors (9353736320).

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

7468813480 is a wasteful number, since it uses less digits than its factorization.

7468813480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196893 (or 196889 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 7468813480 is about 86422.2973543286. The cubic root of 7468813480 is about 1954.7169157729.

The spelling of 7468813480 in words is "seven billion, four hundred sixty-eight million, eight hundred thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 953 1906 3812 4765 7624 9530 19060 38120 195929 391858 783716 979645 1567432 1959290 3918580 7837160 186720337 373440674 746881348 933601685 1493762696 1867203370 3734406740 7468813480