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31484343406 = 229542833507
BaseRepresentation
bin11101010100100111…
…001111010001101110
310000021012100100201211
4131110213033101232
51003434442442111
622244054425034
72163132334435
oct352447172156
9100235310654
1031484343406
111239710021a
12612806217a
132c79a64bc9
14174963411c
15c440ce521
hex7549cf46e

31484343406 has 8 divisors (see below), whose sum is σ = 48855015720. Its totient is φ = 15199338168.

The previous prime is 31484343379. The next prime is 31484343427. The reversal of 31484343406 is 60434348413.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271416696 + ... + 271416811.

It is an arithmetic number, because the mean of its divisors is an integer number (6106876965).

Almost surely, 231484343406 is an apocalyptic number.

31484343406 is a deficient number, since it is larger than the sum of its proper divisors (17370672314).

31484343406 is a wasteful number, since it uses less digits than its factorization.

31484343406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542833538.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 31484343406 in words is "thirty-one billion, four hundred eighty-four million, three hundred forty-three thousand, four hundred six".

Divisors: 1 2 29 58 542833507 1085667014 15742171703 31484343406