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34891463742 = 2379293251231
BaseRepresentation
bin100000011111101100…
…010111110000111110
310100001122110000011220
4200133230113300332
51032424203314432
624010125054210
72343433356042
oct403754276076
9110048400156
1034891463742
111388535a153
1269190b7366
1333a08b1945
14198dd36022
15d9329172c
hex81fb17c3e

34891463742 has 32 divisors (see below), whose sum is σ = 70907719680. Its totient is φ = 11444028960.

The previous prime is 34891463707. The next prime is 34891463773. The reversal of 34891463742 is 24736419843.

It is a happy number.

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, 13267 + ... + 264497.

It is an arithmetic number, because the mean of its divisors is an integer number (2215866240).

Almost surely, 234891463742 is an apocalyptic number.

34891463742 is an abundant number, since it is smaller than the sum of its proper divisors (36016255938).

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

34891463742 is a wasteful number, since it uses less digits than its factorization.

34891463742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251608.

The product of its digits is 3483648, while the sum is 51.

The spelling of 34891463742 in words is "thirty-four billion, eight hundred ninety-one million, four hundred sixty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 79 158 237 293 474 586 879 1758 23147 46294 69441 138882 251231 502462 753693 1507386 19847249 39694498 59541747 73610683 119083494 147221366 220832049 441664098 5815243957 11630487914 17445731871 34891463742