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34078144374 = 2321999643697
BaseRepresentation
bin11111101111001101…
…110011011101110110
310020221222001002202100
4133233031303131312
51024243001104444
623353312522530
72314326306411
oct375715633566
9106858032670
1034078144374
11134a825128a
126730850446
1332a1247391
141913d00b78
15d46b87e69
hex7ef373776

34078144374 has 24 divisors (see below), whose sum is σ = 77722084440. Its totient is φ = 10761519168.

The previous prime is 34078144363. The next prime is 34078144381. The reversal of 34078144374 is 47344187043.

It is a super-2 number, since 2×340781443742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49821507 + ... + 49822190.

It is an arithmetic number, because the mean of its divisors is an integer number (3238420185).

Almost surely, 234078144374 is an apocalyptic number.

34078144374 is an abundant number, since it is smaller than the sum of its proper divisors (43643940066).

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

34078144374 is a wasteful number, since it uses less digits than its factorization.

34078144374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99643724 (or 99643721 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 34078144374 in words is "thirty-four billion, seventy-eight million, one hundred forty-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 99643697 199287394 298931091 597862182 896793273 1793586546 1893230243 3786460486 5679690729 11359381458 17039072187 34078144374