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2920063432 = 2311132552503
BaseRepresentation
bin1010111000001100…
…1010000111001000
321112111121120222111
42232003022013020
521440014012212
61201431032104
7132235062316
oct25603120710
97474546874
102920063432
111269332970
12695b0b634
13376c76cb0
141d9b590b6
15121553ea7
hexae0ca1c8

2920063432 has 32 divisors (see below), whose sum is σ = 6432310080. Its totient is φ = 1225200960.

The previous prime is 2920063427. The next prime is 2920063451. The reversal of 2920063432 is 2343600292.

It is a junction number, because it is equal to n+sod(n) for n = 2920063394 and 2920063403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275108 + ... + 1277395.

It is an arithmetic number, because the mean of its divisors is an integer number (201009690).

Almost surely, 22920063432 is an apocalyptic number.

2920063432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2920063432 is an abundant number, since it is smaller than the sum of its proper divisors (3512246648).

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

2920063432 is a wasteful number, since it uses less digits than its factorization.

2920063432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552533 (or 2552529 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2920063432 is about 54037.6112721501. The cubic root of 2920063432 is about 1429.3242494871.

The spelling of 2920063432 in words is "two billion, nine hundred twenty million, sixty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 2552503 5105006 10210012 20420024 28077533 33182539 56155066 66365078 112310132 132730156 224620264 265460312 365007929 730015858 1460031716 2920063432