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4006885550740 = 225293996814663
BaseRepresentation
bin111010010011101100111…
…111010110101010010100
3112012001110202001220211221
4322103230333112222110
51011122100200110430
612304423211140124
7562326234140062
oct72235477265224
915161422056757
104006885550740
111305346485876
12548689a44644
13230b0349c107
14dbd119c7032
156e36571857a
hex3a4ecfd6a94

4006885550740 has 24 divisors (see below), whose sum is σ = 8414747107200. Its totient is φ = 1602699467808.

The previous prime is 4006885550699. The next prime is 4006885550783. The reversal of 4006885550740 is 470555886004.

It is a happy number.

It is a super-2 number, since 2×40068855507402 (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 2819352 + ... + 3995311.

It is an arithmetic number, because the mean of its divisors is an integer number (350614462800).

Almost surely, 24006885550740 is an apocalyptic number.

It is an amenable number.

4006885550740 is an abundant number, since it is smaller than the sum of its proper divisors (4407861556460).

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

4006885550740 is a wasteful number, since it uses less digits than its factorization.

4006885550740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844071 (or 6844069 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 4006885550740 in words is "four trillion, six billion, eight hundred eighty-five million, five hundred fifty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 29399 58798 117596 146995 293990 587980 6814663 13629326 27258652 34073315 68146630 136293260 200344277537 400688555074 801377110148 1001721387685 2003442775370 4006885550740