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7143400125796 = 221121214872
BaseRepresentation
bin110011111110011001111…
…0100111011010101100100
3221021220100211121010212111
41213330303310323111210
51414014140413011141
623105344355530404
71335044054136544
oct147746364732544
927256324533774
107143400125796
112304554163300
129745322b9a04
133ca80975877c
141a9a57265324
15c5c39ba0381
hex67f33d3b564

7143400125796 has 27 divisors (see below), whose sum is σ = 13740826983667. Its totient is φ = 3246973330040.

The previous prime is 7143400125791. The next prime is 7143400125857. The reversal of 7143400125796 is 6975210043417.

The square root of 7143400125796 is 2672714.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7143400125791) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 58738965 + ... + 58860451.

Almost surely, 27143400125796 is an apocalyptic number.

7143400125796 is the 2672714-th square number.

It is an amenable number.

7143400125796 is a deficient number, since it is larger than the sum of its proper divisors (6597426857871).

7143400125796 is an frugal number, since it uses more digits than its factorization.

7143400125796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243000 (or 121500 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

Multiplying 7143400125796 by its sum of digits (49), we get a square (350026606164004 = 187089982).

The spelling of 7143400125796 in words is "seven trillion, one hundred forty-three billion, four hundred million, one hundred twenty-five thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 22 44 121 242 484 121487 242974 485948 1336357 2672714 5345428 14699927 29399854 58799708 14759091169 29518182338 59036364676 162350002859 324700005718 649400011436 1785850031449 3571700062898 7143400125796