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7214286429357 = 372103476473577
BaseRepresentation
bin110100011111011010011…
…1110101101110010101101
3221112200100000200110122220
41220332310332231302231
51421144324311214412
623202110351225553
71343133512601600
oct150766476556255
927480300613586
107214286429357
11233161a682357
12986215b182b9
134043c56b25a7
141ad25d870337
15c79d7ed468c
hex68fb4fadcad

7214286429357 has 24 divisors (see below), whose sum is σ = 11298141481536. Its totient is φ = 4082425599168.

The previous prime is 7214286429353. The next prime is 7214286429431. The reversal of 7214286429357 is 7539246824127.

It is not a de Polignac number, because 7214286429357 - 22 = 7214286429353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7214286429357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214286429353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238221648 + ... + 238251929.

It is an arithmetic number, because the mean of its divisors is an integer number (470755895064).

Almost surely, 27214286429357 is an apocalyptic number.

It is an amenable number.

7214286429357 is a deficient number, since it is larger than the sum of its proper divisors (4083855052179).

7214286429357 is a wasteful number, since it uses less digits than its factorization.

7214286429357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476473697 (or 476473690 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 7214286429357 in words is "seven trillion, two hundred fourteen billion, two hundred eighty-six million, four hundred twenty-nine thousand, three hundred fifty-seven".

Divisors: 1 3 7 21 49 103 147 309 721 2163 5047 15141 476473577 1429420731 3335315039 10005945117 23347205273 49076778431 70041615819 147230335293 343537449017 1030612347051 2404762143119 7214286429357