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1369658948 = 22748916391
BaseRepresentation
bin101000110100011…
…0101011001000100
310112110020212212012
41101220311121010
510301113041243
6343524313352
745640623530
oct12150653104
93473225765
101369658948
11643156049
12322842858
1318a9b74a8
14cdc94bc0
158039ed18
hex51a35644

1369658948 has 12 divisors (see below), whose sum is σ = 2739317952. Its totient is φ = 586996680.

The previous prime is 1369658929. The next prime is 1369658959. The reversal of 1369658948 is 8498569631.

1369658948 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 24458168 + ... + 24458223.

It is an arithmetic number, because the mean of its divisors is an integer number (228276496).

Almost surely, 21369658948 is an apocalyptic number.

It is an amenable number.

1369658948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1369658948 is a wasteful number, since it uses less digits than its factorization.

1369658948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48916402 (or 48916400 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 59.

The square root of 1369658948 is about 37008.9036314236. The cubic root of 1369658948 is about 1110.5483717408.

The spelling of 1369658948 in words is "one billion, three hundred sixty-nine million, six hundred fifty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 48916391 97832782 195665564 342414737 684829474 1369658948