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312472994404 = 22197691573863
BaseRepresentation
bin1001000110000001101…
…01111000001001100100
31002212112210001210102211
410203000311320021210
520104421041310104
6355314220413204
731401241425454
oct4430065701144
91085483053384
10312472994404
1111057894a63a
12506866a7204
1323609c8147c
14111a38c5d64
1581dc710e04
hex48c0d78264

312472994404 has 24 divisors (see below), whose sum is σ = 550399848768. Its totient is φ = 155218193760.

The previous prime is 312472994381. The next prime is 312472994437. The reversal of 312472994404 is 404499274213.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257577 + ... + 831439.

It is an arithmetic number, because the mean of its divisors is an integer number (22933327032).

Almost surely, 2312472994404 is an apocalyptic number.

It is an amenable number.

312472994404 is a deficient number, since it is larger than the sum of its proper divisors (237926854364).

312472994404 is a wasteful number, since it uses less digits than its factorization.

312472994404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574755 (or 574753 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 312472994404 in words is "three hundred twelve billion, four hundred seventy-two million, nine hundred ninety-four thousand, four hundred four".

Divisors: 1 2 4 197 394 691 788 1382 2764 136127 272254 544508 573863 1147726 2295452 113051011 226102022 396539333 452204044 793078666 1586157332 78118248601 156236497202 312472994404