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52699156471 = 135376486439
BaseRepresentation
bin110001000101000111…
…010100111111110111
312001000200202112020001
4301011013110333313
51330411441001341
640113141452131
73543635303413
oct610507247767
9161020675201
1052699156471
1120393333285
12a268a11047
134c7b01c530
14279cdc3d43
15158680ed31
hexc451d4ff7

52699156471 has 8 divisors (see below), whose sum is σ = 57823748640. Its totient is φ = 47727537312.

The previous prime is 52699156429. The next prime is 52699156493. The reversal of 52699156471 is 17465199625.

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

It is not a de Polignac number, because 52699156471 - 211 = 52699154423 is a prime.

It is a super-3 number, since 3×526991564713 (a number of 33 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 (52699156271) 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, 38242531 + ... + 38243908.

It is an arithmetic number, because the mean of its divisors is an integer number (7227968580).

Almost surely, 252699156471 is an apocalyptic number.

52699156471 is a deficient number, since it is larger than the sum of its proper divisors (5124592169).

52699156471 is a wasteful number, since it uses less digits than its factorization.

52699156471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76486505.

The product of its digits is 4082400, while the sum is 55.

The spelling of 52699156471 in words is "fifty-two billion, six hundred ninety-nine million, one hundred fifty-six thousand, four hundred seventy-one".

Divisors: 1 13 53 689 76486439 994323707 4053781267 52699156471