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34930178808 = 233734243219
BaseRepresentation
bin100000100010000000…
…000011101011111000
310100011100021221021020
4200202000003223320
51033014111210213
624014030542440
72344413423000
oct404200035370
9110140257236
1034930178808
11138a51a2378
12692a067a20
1333a8918675
141995133000
15d9688c923
hex822003af8

34930178808 has 64 divisors (see below), whose sum is σ = 101837280000. Its totient is φ = 9980048736.

The previous prime is 34930178743. The next prime is 34930178837. The reversal of 34930178808 is 80887103943.

It is a congruent number.

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, 2113378 + ... + 2129841.

It is an arithmetic number, because the mean of its divisors is an integer number (1591207500).

Almost surely, 234930178808 is an apocalyptic number.

It is an amenable number.

34930178808 is an abundant number, since it is smaller than the sum of its proper divisors (66907101192).

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

34930178808 is a wasteful number, since it uses less digits than its factorization.

34930178808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243249 (or 4243231 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 34930178808 in words is "thirty-four billion, nine hundred thirty million, one hundred seventy-eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 343 392 588 686 1029 1176 1372 2058 2744 4116 8232 4243219 8486438 12729657 16972876 25459314 29702533 33945752 50918628 59405066 89107599 101837256 118810132 178215198 207917731 237620264 356430396 415835462 623753193 712860792 831670924 1247506386 1455424117 1663341848 2495012772 2910848234 4366272351 4990025544 5821696468 8732544702 11643392936 17465089404 34930178808