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672406290604 = 221733729342219
BaseRepresentation
bin10011100100011101000…
…10011100000010101100
32101021121011001201112001
421302032202130002230
542004042002244404
61232522120222044
766402566111116
oct11621642340254
92337534051461
10672406290604
1123a190904394
12aa39760a924
134b53b783b49
142478a6b63b6
15127568487a4
hex9c8e89c0ac

672406290604 has 24 divisors (see below), whose sum is σ = 1249626465360. Its totient is φ = 315487527936.

The previous prime is 672406290601. The next prime is 672406290613. The reversal of 672406290604 is 406092604276.

It is not an unprimeable number, because it can be changed into a prime (672406290601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14648194 + ... + 14694025.

It is an arithmetic number, because the mean of its divisors is an integer number (52067769390).

Almost surely, 2672406290604 is an apocalyptic number.

It is an amenable number.

672406290604 is a deficient number, since it is larger than the sum of its proper divisors (577220174756).

672406290604 is a wasteful number, since it uses less digits than its factorization.

672406290604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29342577 (or 29342575 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 672406290604 in words is "six hundred seventy-two billion, four hundred six million, two hundred ninety thousand, six hundred four".

Divisors: 1 2 4 17 34 68 337 674 1348 5729 11458 22916 29342219 58684438 117368876 498817723 997635446 1995270892 9888327803 19776655606 39553311212 168101572651 336203145302 672406290604