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48780776 = 23115310459
BaseRepresentation
bin1011101000010…
…1010111101000
310101210022122102
42322011113220
544441441101
64501312532
71131426002
oct272052750
9111708572
1048780776
11255987a0
1214405748
13a14c485
14669b372
15443886b
hex2e855e8

48780776 has 32 divisors (see below), whose sum is σ = 101671200. Its totient is φ = 21752640.

The previous prime is 48780751. The next prime is 48780793. The reversal of 48780776 is 67708784.

48780776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48780776.

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, 566 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (3177225).

Almost surely, 248780776 is an apocalyptic number.

It is an amenable number.

48780776 is an abundant number, since it is smaller than the sum of its proper divisors (52890424).

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

48780776 is a wasteful number, since it uses less digits than its factorization.

48780776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529 (or 10525 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 48780776 is about 6984.3235892962. The cubic root of 48780776 is about 365.3840356516.

The spelling of 48780776 in words is "forty-eight million, seven hundred eighty thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1166 2332 4664 10459 20918 41836 83672 115049 230098 460196 554327 920392 1108654 2217308 4434616 6097597 12195194 24390388 48780776