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706040402053 = 7250328646099
BaseRepresentation
bin10100100011000110100…
…10011001000010000101
32111111102011120121121111
422101203102121002011
543031432320331203
61300203412045021
7102003224253100
oct12214322310205
92444364517544
10706040402053
11252480445108
12b4a03603771
135176ba1053c
142625b62d737
151357452126d
hexa463499085

706040402053 has 12 divisors (see below), whose sum is σ = 822945160800. Its totient is φ = 603974330232.

The previous prime is 706040402047. The next prime is 706040402077. The reversal of 706040402053 is 350204040607.

It is a de Polignac number, because none of the positive numbers 2k-706040402053 is a prime.

It is a super-2 number, since 2×7060404020532 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706040402033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14298403 + ... + 14347696.

It is an arithmetic number, because the mean of its divisors is an integer number (68578763400).

Almost surely, 2706040402053 is an apocalyptic number.

It is an amenable number.

706040402053 is a deficient number, since it is larger than the sum of its proper divisors (116904758747).

706040402053 is a wasteful number, since it uses less digits than its factorization.

706040402053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28646616 (or 28646609 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 706040402053 in words is "seven hundred six billion, forty million, four hundred two thousand, fifty-three".

Divisors: 1 7 49 503 3521 24647 28646099 200522693 1403658851 14408987797 100862914579 706040402053