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1300492072 = 231114778319
BaseRepresentation
bin100110110000011…
…1110111100101000
310100122002211202001
41031200332330220
510130411221242
6333014020344
744141000035
oct11540767450
93318084661
101300492072
11608103a40
123036476b4
1317957ac49
14c4a0c38c
157928aeb7
hex4d83ef28

1300492072 has 16 divisors (see below), whose sum is σ = 2660097600. Its totient is φ = 591132720.

The previous prime is 1300492051. The next prime is 1300492087. The reversal of 1300492072 is 2702940031.

It is a self number, because there is not a number n which added to its sum of digits gives 1300492072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7389072 + ... + 7389247.

It is an arithmetic number, because the mean of its divisors is an integer number (166256100).

Almost surely, 21300492072 is an apocalyptic number.

It is an amenable number.

1300492072 is an abundant number, since it is smaller than the sum of its proper divisors (1359605528).

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

1300492072 is a wasteful number, since it uses less digits than its factorization.

1300492072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14778336 (or 14778332 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1300492072 is about 36062.3359199040. The cubic root of 1300492072 is about 1091.5305692490.

The spelling of 1300492072 in words is "one billion, three hundred million, four hundred ninety-two thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 14778319 29556638 59113276 118226552 162561509 325123018 650246036 1300492072