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2145335104 = 26113047351
BaseRepresentation
bin111111111011111…
…0011011101000000
312112111211022111201
41333313303131000
513343201210404
6552513550544
7104110022203
oct17767633500
95474738451
102145335104
11a00a93020
124ba575454
13282601b73
14164ccb93a
15c851eca4
hex7fdf3740

2145335104 has 28 divisors (see below), whose sum is σ = 4644164448. Its totient is φ = 975152000.

The previous prime is 2145335099. The next prime is 2145335107. The reversal of 2145335104 is 4015335412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145335107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522972 + ... + 1524379.

It is an arithmetic number, because the mean of its divisors is an integer number (165863016).

Almost surely, 22145335104 is an apocalyptic number.

It is an amenable number.

2145335104 is an abundant number, since it is smaller than the sum of its proper divisors (2498829344).

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

2145335104 is a wasteful number, since it uses less digits than its factorization.

2145335104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047374 (or 3047364 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2145335104 is about 46317.7622948259. The cubic root of 2145335104 is about 1289.7287461231.

The spelling of 2145335104 in words is "two billion, one hundred forty-five million, three hundred thirty-five thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 3047351 6094702 12189404 24378808 33520861 48757616 67041722 97515232 134083444 195030464 268166888 536333776 1072667552 2145335104