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1038073697 = 23223202393
BaseRepresentation
bin111101110111111…
…011111101100001
32200100022121101222
4331313323331201
54111221324242
6251001304425
734503323633
oct7567737541
92610277358
101038073697
11492a69151
1224b795115
131370aacbb
149bc1ca53
15612025d2
hex3ddfbf61

1038073697 has 8 divisors (see below), whose sum is σ = 1088070144. Its totient is φ = 988482528.

The previous prime is 1038073649. The next prime is 1038073733. The reversal of 1038073697 is 7963708301.

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 1038073697 - 26 = 1038073633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038073637) 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, 96068 + ... + 106325.

It is an arithmetic number, because the mean of its divisors is an integer number (136008768).

Almost surely, 21038073697 is an apocalyptic number.

It is an amenable number.

1038073697 is a deficient number, since it is larger than the sum of its proper divisors (49996447).

1038073697 is a wasteful number, since it uses less digits than its factorization.

1038073697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202639.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 1038073697 is about 32219.1510906169. The cubic root of 1038073697 is about 1012.5334877305.

The spelling of 1038073697 in words is "one billion, thirty-eight million, seventy-three thousand, six hundred ninety-seven".

Divisors: 1 23 223 5129 202393 4655039 45133639 1038073697