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7143929039650 = 2521310990660061
BaseRepresentation
bin110011111110101001101…
…0110100100101100100010
3221021221201200211202021111
41213331103112210230202
51414021231313232100
623105513052213534
71335063135626464
oct147752326445442
927257650752244
107143929039650
1123047a5779097
1297465b46a2aa
133ca8921c5350
141a9aa75c6134
15c5c6b32a6ba
hex67f535a4b22

7143929039650 has 24 divisors (see below), whose sum is σ = 14309839400724. Its totient is φ = 2637758414400.

The previous prime is 7143929039623. The next prime is 7143929039717. The reversal of 7143929039650 is 569309293417.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1615077514449 + 5528851525201 = 1270857^2 + 2351351^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5495329381 + ... + 5495330680.

Almost surely, 27143929039650 is an apocalyptic number.

7143929039650 is an abundant number, since it is smaller than the sum of its proper divisors (7165910361074).

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

7143929039650 is a wasteful number, since it uses less digits than its factorization.

7143929039650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990660086 (or 10990660081 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 7143929039650 in words is "seven trillion, one hundred forty-three billion, nine hundred twenty-nine million, thirty-nine thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 10990660061 21981320122 54953300305 109906600610 142878580793 274766501525 285757161586 549533003050 714392903965 1428785807930 3571964519825 7143929039650