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1013694049 = 49913811471
BaseRepresentation
bin111100011010111…
…011111001100001
32121122102222211001
4330122323321201
54034001202144
6244330552001
734056154144
oct7432737141
92548388731
101013694049
11480227385
12243598601
13132023284
14988b405b
155ded8bd4
hex3c6bbe61

1013694049 has 8 divisors (see below), whose sum is σ = 1017152000. Its totient is φ = 1010242800.

The previous prime is 1013694047. The next prime is 1013694053. The reversal of 1013694049 is 9404963101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013694049 - 21 = 1013694047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013693999 and 1013694017.

It is not an unprimeable number, because it can be changed into a prime (1013694047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688384 + ... + 689854.

It is an arithmetic number, because the mean of its divisors is an integer number (127144000).

Almost surely, 21013694049 is an apocalyptic number.

It is an amenable number.

1013694049 is a deficient number, since it is larger than the sum of its proper divisors (3457951).

1013694049 is a wasteful number, since it uses less digits than its factorization.

1013694049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1013694049 is about 31838.5622948022. The cubic root of 1013694049 is about 1004.5440037551.

The spelling of 1013694049 in words is "one billion, thirteen million, six hundred ninety-four thousand, forty-nine".

Divisors: 1 499 1381 1471 689119 734029 2031451 1013694049