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4979813480 = 235124495337
BaseRepresentation
bin1001010001101000…
…11110110001101000
3110212001101201212022
410220310132301220
540144313012410
62142050404012
7234255500435
oct45064366150
913761351768
104979813480
112125a7a634
12b6b890608
136149115c5
14353528b8c
151e22ba455
hex128d1ec68

4979813480 has 16 divisors (see below), whose sum is σ = 11204580420. Its totient is φ = 1991925376.

The previous prime is 4979813471. The next prime is 4979813539. The reversal of 4979813480 is 843189794.

It can be written as a sum of positive squares in 2 ways, for example, as 4911486724 + 68326756 = 70082^2 + 8266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62247629 + ... + 62247708.

Almost surely, 24979813480 is an apocalyptic number.

4979813480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4979813480 is an abundant number, since it is smaller than the sum of its proper divisors (6224766940).

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

4979813480 is a wasteful number, since it uses less digits than its factorization.

4979813480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124495348 (or 124495344 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 4979813480 is about 70567.7935038357. The cubic root of 4979813480 is about 1707.6716118790.

The spelling of 4979813480 in words is "four billion, nine hundred seventy-nine million, eight hundred thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 124495337 248990674 497981348 622476685 995962696 1244953370 2489906740 4979813480