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6980868 = 2232238431
BaseRepresentation
bin11010101000010100000100
3111010122221200
4122220110010
53241341433
6405342500
7113223246
oct32502404
914118850
106980868
113a38914
122407a30
1315a55bb
14cda096
1592d613
hex6a8504

6980868 has 36 divisors (see below), whose sum is σ = 18415488. Its totient is φ = 2225520.

The previous prime is 6980849. The next prime is 6980899. The reversal of 6980868 is 8680896.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3388 + ... + 5043.

Almost surely, 26980868 is an apocalyptic number.

It is an amenable number.

6980868 is an abundant number, since it is smaller than the sum of its proper divisors (11434620).

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

6980868 is a wasteful number, since it uses less digits than its factorization.

6980868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464 (or 8459 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 6980868 is about 2642.1332290405. The cubic root of 6980868 is about 191.1186821210.

The spelling of 6980868 in words is "six million, nine hundred eighty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 8431 16862 25293 33724 50586 75879 101172 151758 193913 303516 387826 581739 775652 1163478 1745217 2326956 3490434 6980868