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34078171384 = 234643917461
BaseRepresentation
bin11111101111001101…
…111010000011111000
310020221222002110210201
4133233031322003320
51024243002441014
623353313251544
72314326451225
oct375715720370
9106858073721
1034078171384
11134a826a604
126730863bb4
1332a125676a
141913d0a94c
15d46b90e74
hex7ef37a0f8

34078171384 has 16 divisors (see below), whose sum is σ = 63910402920. Its totient is φ = 17035397280.

The previous prime is 34078171363. The next prime is 34078171397. The reversal of 34078171384 is 48317187043.

It is a super-2 number, since 2×340781713842 (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 3 ways as a sum of consecutive naturals, for example, 421587 + ... + 495874.

Almost surely, 234078171384 is an apocalyptic number.

It is an amenable number.

34078171384 is a deficient number, since it is larger than the sum of its proper divisors (29832231536).

34078171384 is a wasteful number, since it uses less digits than its factorization.

34078171384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922110 (or 922106 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 34078171384 in words is "thirty-four billion, seventy-eight million, one hundred seventy-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 4643 9286 18572 37144 917461 1834922 3669844 7339688 4259771423 8519542846 17039085692 34078171384