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6984648240404 = 2213673013342391
BaseRepresentation
bin110010110100011110101…
…1110100010110100010100
3220201201121010220210020112
41211220331132202310110
51403414024422143104
622504411512022152
71320424044314462
oct145507536426424
926651533823215
106984648240404
11225319992a11a
12949808691958
133b8859c5b503
141a20b7407832
15c1a47aa486e
hex65a3d7a2d14

6984648240404 has 24 divisors (see below), whose sum is σ = 12232770496128. Its totient is φ = 3489571251360.

The previous prime is 6984648240389. The next prime is 6984648240433. The reversal of 6984648240404 is 4040428464896.

It is a happy number.

It is a super-2 number, since 2×69846482404042 (a number of 26 digits) contains 22 as substring.

It is a congruent 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, 164746049 + ... + 164788439.

It is an arithmetic number, because the mean of its divisors is an integer number (509698770672).

Almost surely, 26984648240404 is an apocalyptic number.

It is an amenable number.

6984648240404 is a deficient number, since it is larger than the sum of its proper divisors (5248122255724).

6984648240404 is a wasteful number, since it uses less digits than its factorization.

6984648240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73895 (or 73893 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 59.

The spelling of 6984648240404 in words is "six trillion, nine hundred eighty-four billion, six hundred forty-eight million, two hundred forty thousand, four hundred four".

Divisors: 1 2 4 1367 2734 5468 30133 42391 60266 84782 120532 169564 41191811 57948497 82383622 115896994 164767244 231793988 1277368003 2554736006 5109472012 1746162060101 3492324120202 6984648240404