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1249070704 = 24711152417
BaseRepresentation
bin100101001110011…
…0100111001110000
310020001100100212221
41022130310321300
510024230230304
6323535530424
742644632360
oct11234647160
93201310787
101249070704
11591082342
122aa389a14
1316ba158bb
14bbc649a0
15749d0054
hex4a734e70

1249070704 has 20 divisors (see below), whose sum is σ = 2765799664. Its totient is φ = 535315968.

The previous prime is 1249070701. The next prime is 1249070723. The reversal of 1249070704 is 4070709421.

It is a self number, because there is not a number n which added to its sum of digits gives 1249070704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1249070701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576097 + ... + 5576320.

Almost surely, 21249070704 is an apocalyptic number.

1249070704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1249070704 is an abundant number, since it is smaller than the sum of its proper divisors (1516728960).

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

1249070704 is a wasteful number, since it uses less digits than its factorization.

1249070704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152432 (or 11152426 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1249070704 is about 35342.1943857480. The cubic root of 1249070704 is about 1076.9503311637.

The spelling of 1249070704 in words is "one billion, two hundred forty-nine million, seventy thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 11152417 22304834 44609668 78066919 89219336 156133838 178438672 312267676 624535352 1249070704