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2882920480 = 255111638023
BaseRepresentation
bin1010101111010101…
…1110000000100000
321102220201112102121
42223311132000200
521401011423410
61154022554024
7131304263656
oct25365360040
97386645377
102882920480
11124a373910
12685598914
1336c370a0b
141d4c4add6
1511d1689da
hexabd5e020

2882920480 has 48 divisors (see below), whose sum is σ = 7430076864. Its totient is φ = 1048334080.

The previous prime is 2882920471. The next prime is 2882920501. The reversal of 2882920480 is 840292882.

It is a happy number.

It is a super-2 number, since 2×28829204802 = 16622460988006860800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817252 + ... + 820771.

It is an arithmetic number, because the mean of its divisors is an integer number (154793268).

Almost surely, 22882920480 is an apocalyptic number.

2882920480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2882920480 is an abundant number, since it is smaller than the sum of its proper divisors (4547156384).

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

2882920480 is a wasteful number, since it uses less digits than its factorization.

2882920480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638049 (or 1638041 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 2882920480 is about 53692.8345312482. The cubic root of 2882920480 is about 1423.2380776504.

The spelling of 2882920480 in words is "two billion, eight hundred eighty-two million, nine hundred twenty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 1638023 3276046 6552092 8190115 13104184 16380230 18018253 26208368 32760460 36036506 52416736 65520920 72073012 90091265 131041840 144146024 180182530 262083680 288292048 360365060 576584096 720730120 1441460240 2882920480