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2928898480 = 245311117721
BaseRepresentation
bin1010111010010011…
…0111000110110000
321120010020110101111
42232210313012300
521444244222410
61202344243104
7132403140424
oct25644670660
97503213344
102928898480
111273317862
12698a70494
13378a4b531
141dadb8b84
151221ebb8a
hexae9371b0

2928898480 has 40 divisors (see below), whose sum is σ = 6831643104. Its totient is φ = 1167782400.

The previous prime is 2928898457. The next prime is 2928898493. The reversal of 2928898480 is 848988292.

2928898480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×29288984802 = 17156892612292620800, 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, 33981 + ... + 83740.

Almost surely, 22928898480 is an apocalyptic number.

2928898480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2928898480 is an abundant number, since it is smaller than the sum of its proper divisors (3902744624).

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

2928898480 is a wasteful number, since it uses less digits than its factorization.

2928898480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118045 (or 118039 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 58.

The square root of 2928898480 is about 54119.2985911680. The cubic root of 2928898480 is about 1430.7643362012.

The spelling of 2928898480 in words is "two billion, nine hundred twenty-eight million, eight hundred ninety-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 311 622 1244 1555 2488 3110 4976 6220 12440 24880 117721 235442 470884 588605 941768 1177210 1883536 2354420 4708840 9417680 36611231 73222462 146444924 183056155 292889848 366112310 585779696 732224620 1464449240 2928898480