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34237920426 = 2331853215797
BaseRepresentation
bin11111111000101111…
…010011010010101010
310021101002200120021220
4133320233103102222
51030104401423201
623421221242510
72321306343663
oct377057232252
9107332616256
1034237920426
111357a460406
126776263436
1332c8389c18
14192b21236a
15d55be9036
hex7f8bd34aa

34237920426 has 32 divisors (see below), whose sum is σ = 70767932928. Its totient is φ = 11031491520.

The previous prime is 34237920421. The next prime is 34237920427. The reversal of 34237920426 is 62402973243.

It is not an unprimeable number, because it can be changed into a prime (34237920421) 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, 50760 + ... + 266556.

It is an arithmetic number, because the mean of its divisors is an integer number (2211497904).

Almost surely, 234237920426 is an apocalyptic number.

34237920426 is an abundant number, since it is smaller than the sum of its proper divisors (36530012502).

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

34237920426 is a wasteful number, since it uses less digits than its factorization.

34237920426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216686.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 34237920426 in words is "thirty-four billion, two hundred thirty-seven million, nine hundred twenty thousand, four hundred twenty-six".

Divisors: 1 2 3 6 31 62 93 186 853 1706 2559 5118 26443 52886 79329 158658 215797 431594 647391 1294782 6689707 13379414 20069121 40138242 184074841 368149682 552224523 1104449046 5706320071 11412640142 17118960213 34237920426