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2690500434 = 231933736997
BaseRepresentation
bin1010000001011101…
…1100011101010010
320221111122120202020
42200113130131102
521002232003214
61122550432310
7123446606406
oct24027343522
96844576666
102690500434
111160798886
12631062696
1333b53b8bb
141b747d106
1510b30a4a9
hexa05dc752

2690500434 has 32 divisors (see below), whose sum is σ = 5666700480. Its totient is φ = 849258432.

The previous prime is 2690500429. The next prime is 2690500451. The reversal of 2690500434 is 4340050962.

It is a junction number, because it is equal to n+sod(n) for n = 2690500395 and 2690500404.

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, 381024 + ... + 388020.

It is an arithmetic number, because the mean of its divisors is an integer number (177084390).

Almost surely, 22690500434 is an apocalyptic number.

2690500434 is an abundant number, since it is smaller than the sum of its proper divisors (2976200046).

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

2690500434 is a wasteful number, since it uses less digits than its factorization.

2690500434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10394.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2690500434 is about 51870.0340659229. The cubic root of 2690500434 is about 1390.8416540643.

The spelling of 2690500434 in words is "two billion, six hundred ninety million, five hundred thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 3373 6746 6997 10119 13994 20238 20991 41982 64087 128174 132943 192261 265886 384522 398829 797658 23600881 47201762 70802643 141605286 448416739 896833478 1345250217 2690500434