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3478040480 = 25521737753
BaseRepresentation
bin1100111101001110…
…1010111110100000
322222101112202121002
43033103222332200
524110334243410
61333042251132
7152121566465
oct31723527640
98871482532
103478040480
111525299322
12810956aa8
1343574b325
1424dcc366c
151555207a5
hexcf4eafa0

3478040480 has 24 divisors (see below), whose sum is σ = 8216871012. Its totient is φ = 1391216128.

The previous prime is 3478040431. The next prime is 3478040507. The reversal of 3478040480 is 840408743.

It can be written as a sum of positive squares in 2 ways, for example, as 2858827024 + 619213456 = 53468^2 + 24884^2 .

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, 10868717 + ... + 10869036.

Almost surely, 23478040480 is an apocalyptic number.

It is an amenable number.

3478040480 is an abundant number, since it is smaller than the sum of its proper divisors (4738830532).

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

3478040480 is a wasteful number, since it uses less digits than its factorization.

3478040480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21737768 (or 21737760 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 3478040480 is about 58974.9139889157. The cubic root of 3478040480 is about 1515.1124867917.

The spelling of 3478040480 in words is "three billion, four hundred seventy-eight million, forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 21737753 43475506 86951012 108688765 173902024 217377530 347804048 434755060 695608096 869510120 1739020240 3478040480