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6839002146948 = 223971586938049
BaseRepresentation
bin110001110000101010001…
…0010110010100010000100
3220012210122211002122022220
41203201110102302202010
51344022234022200243
622313443314452340
71304046564044346
oct143412422624204
926183584078286
106839002146948
1121a744a468444
1292553bb940b0
133a7bb8723b1a
1419901bdb3296
15bcd71356783
hex638544b2884

6839002146948 has 24 divisors (see below), whose sum is σ = 15974105968800. Its totient is φ = 2277319626240.

The previous prime is 6839002146943. The next prime is 6839002147001. The reversal of 6839002146948 is 8496412009386.

It is a junction number, because it is equal to n+sod(n) for n = 6839002146891 and 6839002146900.

It is not an unprimeable number, because it can be changed into a prime (6839002146943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293457373 + ... + 293480676.

It is an arithmetic number, because the mean of its divisors is an integer number (665587748700).

Almost surely, 26839002146948 is an apocalyptic number.

It is an amenable number.

6839002146948 is an abundant number, since it is smaller than the sum of its proper divisors (9135103821852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6839002146948 is a wasteful number, since it uses less digits than its factorization.

6839002146948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586939027 (or 586939025 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 6839002146948 in words is "six trillion, eight hundred thirty-nine billion, two million, one hundred forty-six thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 971 1942 2913 3884 5826 11652 586938049 1173876098 1760814147 2347752196 3521628294 7043256588 569916845579 1139833691158 1709750536737 2279667382316 3419501073474 6839002146948