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34254456808 = 23111346436449
BaseRepresentation
bin11111111001101110…
…011000011111101000
310021102020210200221111
4133321232120133220
51030123120104213
623423011520104
72321600036005
oct377156303750
9107366720844
1034254456808
1113588825440
12677b8b9034
1332cb929970
14192d4b88ac
15d573b3a3d
hex7f9b987e8

34254456808 has 64 divisors (see below), whose sum is σ = 75483576000. Its totient is φ = 14367175680.

The previous prime is 34254456781. The next prime is 34254456809. The reversal of 34254456808 is 80865445243.

It is a super-2 number, since 2×342544568082 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34254456809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5308368 + ... + 5314816.

It is an arithmetic number, because the mean of its divisors is an integer number (1179430875).

Almost surely, 234254456808 is an apocalyptic number.

It is an amenable number.

34254456808 is an abundant number, since it is smaller than the sum of its proper divisors (41229119192).

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

34254456808 is a wasteful number, since it uses less digits than its factorization.

34254456808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122 (or 11118 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 49.

The spelling of 34254456808 in words is "thirty-four billion, two hundred fifty-four million, four hundred fifty-six thousand, eight hundred eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 4643 6449 9286 12898 18572 25796 37144 51073 51592 60359 70939 83837 102146 120718 141878 167674 204292 241436 283756 335348 408584 482872 567512 663949 670696 922207 1327898 1844414 2655796 3688828 5311592 7377656 29942707 59885414 119770828 239541656 329369777 389255191 658739554 778510382 1317479108 1557020764 2634958216 3114041528 4281807101 8563614202 17127228404 34254456808