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47172314613 = 361257772211
BaseRepresentation
bin101011111011101100…
…000110010111110101
311111202112000212111110
4223323230012113311
51233102103031423
633400510225233
73256655026014
oct537354062765
9144675025443
1047172314613
11190075a6186
129185ab5219
1345a9c9b1c8
1423d6d80a7b
1513614dc193
hexafbb065f5

47172314613 has 8 divisors (see below), whose sum is σ = 63927508576. Its totient is φ = 30932665200.

The previous prime is 47172314597. The next prime is 47172314621. The reversal of 47172314613 is 31641327174.

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

It is not a de Polignac number, because 47172314613 - 24 = 47172314597 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 (47172314633) 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, 128885923 + ... + 128886288.

It is an arithmetic number, because the mean of its divisors is an integer number (7990938572).

Almost surely, 247172314613 is an apocalyptic number.

It is an amenable number.

47172314613 is a deficient number, since it is larger than the sum of its proper divisors (16755193963).

47172314613 is a wasteful number, since it uses less digits than its factorization.

47172314613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257772275.

The product of its digits is 84672, while the sum is 39.

The spelling of 47172314613 in words is "forty-seven billion, one hundred seventy-two million, three hundred fourteen thousand, six hundred thirteen".

Divisors: 1 3 61 183 257772211 773316633 15724104871 47172314613