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7042680748 = 226532696279
BaseRepresentation
bin1101000111100011…
…01100011110101100
3200011211001020202201
412203301230132230
5103410411240443
63122501031244
7336344540635
oct64361543654
920154036681
107042680748
112a94456314
1214466b5524
138830caa1c
144ab4aa88c
152b344a34d
hex1a3c6c7ac

7042680748 has 12 divisors (see below), whose sum is σ = 12343569840. Its totient is φ = 3515946512.

The previous prime is 7042680731. The next prime is 7042680779. The reversal of 7042680748 is 8470862407.

It is a junction number, because it is equal to n+sod(n) for n = 7042680698 and 7042680707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345528 + ... + 1350751.

It is an arithmetic number, because the mean of its divisors is an integer number (1028630820).

Almost surely, 27042680748 is an apocalyptic number.

It is an amenable number.

7042680748 is a deficient number, since it is larger than the sum of its proper divisors (5300889092).

7042680748 is a wasteful number, since it uses less digits than its factorization.

7042680748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696936 (or 2696934 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 7042680748 is about 83920.6812889409. The cubic root of 7042680748 is about 1916.8111806885.

The spelling of 7042680748 in words is "seven billion, forty-two million, six hundred eighty thousand, seven hundred forty-eight".

Divisors: 1 2 4 653 1306 2612 2696279 5392558 10785116 1760670187 3521340374 7042680748