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2040714690 = 23579717689
BaseRepresentation
bin111100110100010…
…1101010111000010
312021012222001021120
41321220231113002
513134410332230
6534255333110
7101366534340
oct17150552702
95235861246
102040714690
11957a26173
1248b521196
13266a312b1
14155056990
15be256310
hex79a2d5c2

2040714690 has 32 divisors (see below), whose sum is σ = 5597389440. Its totient is φ = 466449024.

The previous prime is 2040714671. The next prime is 2040714707. The reversal of 2040714690 is 964170402.

It is a happy number.

It is a super-2 number, since 2×20407146902 = 8329032891963592200, which contains 22 as substring.

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, 4858635 + ... + 4859054.

It is an arithmetic number, because the mean of its divisors is an integer number (174918420).

Almost surely, 22040714690 is an apocalyptic number.

2040714690 is an abundant number, since it is smaller than the sum of its proper divisors (3556674750).

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

2040714690 is a wasteful number, since it uses less digits than its factorization.

2040714690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717706.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2040714690 is about 45174.2702210008. The cubic root of 2040714690 is about 1268.4132310416.

The spelling of 2040714690 in words is "two billion, forty million, seven hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 9717689 19435378 29153067 48588445 58306134 68023823 97176890 136047646 145765335 204071469 291530670 340119115 408142938 680238230 1020357345 2040714690