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34359381468 = 22332639371291
BaseRepresentation
bin11111111111111110…
…101000110111011100
310021200120020102112000
4133333332220313130
51030332000201333
623441240442300
72324312631546
oct377776506734
9107616212460
1034359381468
1113631a7a935
1267aaa79390
1333175a5b69
14193d3cc696
15d616dc713
hex7fffa8ddc

34359381468 has 96 divisors (see below), whose sum is σ = 89583352320. Its totient is φ = 11388574080.

The previous prime is 34359381451. The next prime is 34359381487. The reversal of 34359381468 is 86418395343.

34359381468 is a `hidden beast` number, since 3 + 4 + 3 + 593 + 8 + 1 + 46 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26613903 + ... + 26615193.

It is an arithmetic number, because the mean of its divisors is an integer number (933159920).

Almost surely, 234359381468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34359381468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44791676160).

34359381468 is an abundant number, since it is smaller than the sum of its proper divisors (55223970852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34359381468 is a wasteful number, since it uses less digits than its factorization.

34359381468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2496 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 34359381468 in words is "thirty-four billion, three hundred fifty-nine million, three hundred eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 263 526 789 937 1052 1291 1578 1874 2367 2582 2811 3156 3748 3873 4734 5164 5622 7101 7746 8433 9468 11244 11619 14202 15492 16866 23238 25299 28404 33732 34857 46476 50598 69714 101196 139428 246431 339533 492862 679066 739293 985724 1018599 1209667 1358132 1478586 2037198 2217879 2419334 2957172 3055797 3629001 4074396 4435758 4838668 6111594 6653637 7258002 8871516 9167391 10887003 12223188 13307274 14516004 18334782 21774006 26614548 32661009 36669564 43548012 65322018 130644036 318142421 636284842 954427263 1272569684 1908854526 2863281789 3817709052 5726563578 8589845367 11453127156 17179690734 34359381468