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471338872669 = 7109617744263
BaseRepresentation
bin1101101101111011111…
…11000110111101011101
31200001121102020120220001
412312331333012331131
530210300222411134
61000310255454301
746024134212350
oct6667577067535
91601542216801
10471338872669
11171991562305
1277422527391
13355a7281332
1418b54938297
15c3d9827414
hex6dbdfc6f5d

471338872669 has 8 divisors (see below), whose sum is σ = 543614952320. Its totient is φ = 400298281776.

The previous prime is 471338872619. The next prime is 471338872721. The reversal of 471338872669 is 966278833174.

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 471338872669 - 27 = 471338872541 is a prime.

It is a super-2 number, since 2×4713388726692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 471338872669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471338872619) 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, 308871369 + ... + 308872894.

It is an arithmetic number, because the mean of its divisors is an integer number (67951869040).

Almost surely, 2471338872669 is an apocalyptic number.

It is an amenable number.

471338872669 is a deficient number, since it is larger than the sum of its proper divisors (72276079651).

471338872669 is a wasteful number, since it uses less digits than its factorization.

471338872669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617744379.

The product of its digits is 73156608, while the sum is 64.

The spelling of 471338872669 in words is "four hundred seventy-one billion, three hundred thirty-eight million, eight hundred seventy-two thousand, six hundred sixty-nine".

Divisors: 1 7 109 763 617744263 4324209841 67334124667 471338872669