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4642940800 = 27521450919
BaseRepresentation
bin1000101001011110…
…11010011110000000
3102222120111211102101
410110233122132000
534002043101200
62044414200144
7223025226361
oct42457323600
912876454371
104642940800
111a72901163
12a96ab3054
1358cba3564
143208b7b68
151c292626a
hex114bda780

4642940800 has 48 divisors (see below), whose sum is σ = 11469522600. Its totient is φ = 1857175040.

The previous prime is 4642940789. The next prime is 4642940831. The reversal of 4642940800 is 80492464.

It is a self number, because there is not a number n which added to its sum of digits gives 4642940800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722260 + ... + 728659.

Almost surely, 24642940800 is an apocalyptic number.

4642940800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4642940800 is an abundant number, since it is smaller than the sum of its proper divisors (6826581800).

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

4642940800 is a wasteful number, since it uses less digits than its factorization.

4642940800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450943 (or 1450926 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4642940800 is about 68139.1282597598. The cubic root of 4642940800 is about 1668.2624786539.

The spelling of 4642940800 in words is "four billion, six hundred forty-two million, nine hundred forty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 1450919 2901838 5803676 7254595 11607352 14509190 23214704 29018380 36272975 46429408 58036760 72545950 92858816 116073520 145091900 185717632 232147040 290183800 464294080 580367600 928588160 1160735200 2321470400 4642940800