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7039506996 = 2232195541861
BaseRepresentation
bin1101000111001011…
…00101101000110100
3200011121002000012100
412203211211220310
5103404103210441
63122305022100
7336305552004
oct64345455064
920147060170
107039506996
112a92688885
121445624930
13882559272
144aacc2004
152b301ecb6
hex1a3965a34

7039506996 has 18 divisors (see below), whose sum is σ = 17794309442. Its totient is φ = 2346502320.

The previous prime is 7039506979. The next prime is 7039507043. The reversal of 7039506996 is 6996059307.

It can be written as a sum of positive squares in only one way, i.e., 6845907600 + 193599396 = 82740^2 + 13914^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97770895 + ... + 97770966.

Almost surely, 27039506996 is an apocalyptic number.

It is an amenable number.

7039506996 is an abundant number, since it is smaller than the sum of its proper divisors (10754802446).

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

7039506996 is a wasteful number, since it uses less digits than its factorization.

7039506996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195541871 (or 195541866 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The square root of 7039506996 is about 83901.7699217365. The cubic root of 7039506996 is about 1916.5232033498.

The spelling of 7039506996 in words is "seven billion, thirty-nine million, five hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 195541861 391083722 586625583 782167444 1173251166 1759876749 2346502332 3519753498 7039506996