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472169516341 = 18137313075351
BaseRepresentation
bin1101101111011110111…
…11110000110100110101
31200010202022020122210111
412313233133300310311
530214000344010331
61000524531223021
746053541445125
oct6675737606465
91603668218714
10472169516341
11172278423186
1277614747a71
13356aa3a3173
1418bd2d9cc85
15c437703db1
hex6def7f0d35

472169516341 has 16 divisors (see below), whose sum is σ = 476504316288. Its totient is φ = 467856216000.

The previous prime is 472169516339. The next prime is 472169516353. The reversal of 472169516341 is 143615961274.

It is a cyclic number.

It is not a de Polignac number, because 472169516341 - 21 = 472169516339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472169516641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88236816 + ... + 88242166.

It is an arithmetic number, because the mean of its divisors is an integer number (29781519768).

Almost surely, 2472169516341 is an apocalyptic number.

It is an amenable number.

472169516341 is a deficient number, since it is larger than the sum of its proper divisors (4334799947).

472169516341 is a wasteful number, since it uses less digits than its factorization.

472169516341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212.

The product of its digits is 1088640, while the sum is 49.

The spelling of 472169516341 in words is "four hundred seventy-two billion, one hundred sixty-nine million, five hundred sixteen thousand, three hundred forty-one".

Divisors: 1 181 373 1307 5351 67513 236567 487511 968531 1995923 6993757 88239491 361262063 1265870017 2608671361 472169516341