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345026931088 = 24753544910667
BaseRepresentation
bin1010000010101010011…
…01010010100110010000
31012222120112001010022111
411001111031102212100
521123103343243323
6422300404315104
733633042345040
oct5012515224620
91188515033274
10345026931088
11123363787044
1256a509a2a94
13266c74abbb8
14129b11c1720
158e9566bc0d
hex5055352990

345026931088 has 80 divisors (see below), whose sum is σ = 778618915200. Its totient is φ = 145038486528.

The previous prime is 345026931071. The next prime is 345026931113. The reversal of 345026931088 is 880139620543.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32339931 + ... + 32350597.

It is an arithmetic number, because the mean of its divisors is an integer number (9732736440).

Almost surely, 2345026931088 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 345026931088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389309457600).

345026931088 is an abundant number, since it is smaller than the sum of its proper divisors (433591984112).

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

345026931088 is a wasteful number, since it uses less digits than its factorization.

345026931088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184 (or 16178 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 345026931088 in words is "three hundred forty-five billion, twenty-six million, nine hundred thirty-one thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 212 371 424 742 848 1484 2968 5449 5936 10667 10898 21334 21796 38143 42668 43592 74669 76286 85336 87184 149338 152572 170672 288797 298676 305144 565351 577594 597352 610288 1130702 1155188 1194704 2021579 2261404 2310376 3957457 4043158 4522808 4620752 7914914 8086316 9045616 15829828 16172632 31659656 32345264 58124483 63319312 116248966 232497932 406871381 464995864 813742762 929991728 1627485524 3080597599 3254971048 6161195198 6509942096 12322390396 21564183193 24644780792 43128366386 49289561584 86256732772 172513465544 345026931088