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472455031287086 = 24349911009344999
BaseRepresentation
bin110101101101100100000001…
…0010011111110110100101110
32021221211021000110101010220022
41223123020002103332310232
5443411200401002141321
64352454502311122142
7201341515052133611
oct15333100223766456
92257737013333808
10472455031287086
111275a2065314451
1244ba4b4a073352
131738141a35b503
148494d3473a178
15399498d926dab
hex1adb2024fed2e

472455031287086 has 16 divisors (see below), whose sum is σ = 726616770000000. Its totient is φ = 230271459978168.

The previous prime is 472455031287059. The next prime is 472455031287137. The reversal of 472455031287086 is 680782130554274.

It is a happy number.

It is a super-2 number, since 2×4724550312870862 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5504629586 + ... + 5504715413.

It is an arithmetic number, because the mean of its divisors is an integer number (45413548125000).

Almost surely, 2472455031287086 is an apocalyptic number.

472455031287086 is a deficient number, since it is larger than the sum of its proper divisors (254161738712914).

472455031287086 is a wasteful number, since it uses less digits than its factorization.

472455031287086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11009345543.

The product of its (nonzero) digits is 90316800, while the sum is 62.

The spelling of 472455031287086 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, thirty-one million, two hundred eighty-seven thousand, eighty-six".

Divisors: 1 2 43 86 499 998 21457 42914 11009344999 22018689998 473401834957 946803669914 5493663154501 10987326309002 236227515643543 472455031287086