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47861164453 = 179331807797
BaseRepresentation
bin101100100100101111…
…110110100110100101
311120112112020001211111
4230210233312212211
51241004424230303
633553114505021
73313021120414
oct544457664645
9146475201744
1047861164453
111933041a273
129338735171
13468990536b
14246065547b
1513a1c0ab6d
hexb24bf69a5

47861164453 has 8 divisors (see below), whose sum is σ = 48274008480. Its totient is φ = 47449937040.

The previous prime is 47861164441. The next prime is 47861164457. The reversal of 47861164453 is 35446116874.

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 47861164453 - 225 = 47827610021 is a prime.

It is a super-2 number, since 2×478611644532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47861164397 and 47861164406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47861164457) 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, 344650 + ... + 463147.

It is an arithmetic number, because the mean of its divisors is an integer number (6034251060).

Almost surely, 247861164453 is an apocalyptic number.

It is an amenable number.

47861164453 is a deficient number, since it is larger than the sum of its proper divisors (412844027).

47861164453 is a wasteful number, since it uses less digits than its factorization.

47861164453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808307.

The product of its digits is 1935360, while the sum is 49.

The spelling of 47861164453 in words is "forty-seven billion, eight hundred sixty-one million, one hundred sixty-four thousand, four hundred fifty-three".

Divisors: 1 179 331 59249 807797 144595663 267380807 47861164453