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31406470835 = 559106462613
BaseRepresentation
bin11101001111111110…
…001011011010110011
310000001202211000122112
4131033332023122303
51003310024031320
622232233355535
72161165411625
oct351776133263
9100052730575
1031406470835
1112357152423
126105b68bab
132c6689ac6c
14173d162c15
15c3c34aec5
hex74ff8b6b3

31406470835 has 8 divisors (see below), whose sum is σ = 38326541040. Its totient is φ = 24699325984.

The previous prime is 31406470829. The next prime is 31406470883. The reversal of 31406470835 is 53807460413.

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 31406470835 - 222 = 31402276531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31406470792 and 31406470801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53231012 + ... + 53231601.

It is an arithmetic number, because the mean of its divisors is an integer number (4790817630).

Almost surely, 231406470835 is an apocalyptic number.

31406470835 is a deficient number, since it is larger than the sum of its proper divisors (6920070205).

31406470835 is a wasteful number, since it uses less digits than its factorization.

31406470835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106462677.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 31406470835 in words is "thirty-one billion, four hundred six million, four hundred seventy thousand, eight hundred thirty-five".

Divisors: 1 5 59 295 106462613 532313065 6281294167 31406470835