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472432855252357 = 1737751085620433
BaseRepresentation
bin110101101101011001101100…
…0100001000111110110000101
32021221202010202222020212011201
41223122303120201013312011
5443410314441421033412
64352440354005502501
7201340101365013256
oct15332633041076605
92257663688225151
10472432855252357
1112759371554431a
1244ba079b411a31
131737c2c4bc347c
148493c2d454b2d
1539940e1b24e57
hex1adacd8847d85

472432855252357 has 8 divisors (see below), whose sum is σ = 513742564376856. Its totient is φ = 432625317368832.

The previous prime is 472432855252349. The next prime is 472432855252367. The reversal of 472432855252357 is 753252558234274.

It can be written as a sum of positive squares in 4 ways, for example, as 130730273182756 + 341702582069601 = 11433734^2 + 18485199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472432855252357 - 23 = 472432855252349 is a prime.

It is a super-3 number, since 3×4724328552523573 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472432855252307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375542809588 + ... + 375542810845.

It is an arithmetic number, because the mean of its divisors is an integer number (64217820547107).

Almost surely, 2472432855252357 is an apocalyptic number.

It is an amenable number.

472432855252357 is a deficient number, since it is larger than the sum of its proper divisors (41309709124499).

472432855252357 is a wasteful number, since it uses less digits than its factorization.

472432855252357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751085620487.

The product of its digits is 564480000, while the sum is 64.

The spelling of 472432855252357 in words is "four hundred seventy-two trillion, four hundred thirty-two billion, eight hundred fifty-five million, two hundred fifty-two thousand, three hundred fifty-seven".

Divisors: 1 17 37 629 751085620433 12768455547361 27790167956021 472432855252357