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258347480831 = 11166714088863
BaseRepresentation
bin1111000010011010110…
…1011011011011111111
3220200211200100211002222
43300212231123123333
513213043423341311
6314403323035555
724444043232366
oct3604655333377
9820750324088
10258347480831
119a623466140
12420a006bbbb
131b4925b566b
14c70b2cc7dd
156ac0aa1adb
hex3c26b5b6ff

258347480831 has 8 divisors (see below), whose sum is σ = 282002701824. Its totient is φ = 234720440920.

The previous prime is 258347480803. The next prime is 258347480849. The reversal of 258347480831 is 138084743852.

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 258347480831 - 214 = 258347464447 is a prime.

It is a super-2 number, since 2×2583474808312 (a number of 24 digits) contains 22 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 (258347480861) 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, 7026095 + ... + 7062768.

It is an arithmetic number, because the mean of its divisors is an integer number (35250337728).

Almost surely, 2258347480831 is an apocalyptic number.

258347480831 is a deficient number, since it is larger than the sum of its proper divisors (23655220993).

258347480831 is a wasteful number, since it uses less digits than its factorization.

258347480831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090541.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 258347480831 in words is "two hundred fifty-eight billion, three hundred forty-seven million, four hundred eighty thousand, eight hundred thirty-one".

Divisors: 1 11 1667 18337 14088863 154977493 23486134621 258347480831