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4061939800 = 235220309699
BaseRepresentation
bin1111001000011100…
…0100100001011000
3101111002020220212211
43302013010201120
531304324033200
61511021244504
7202441630042
oct36207044130
911432226784
104061939800
1117a494a546
12954403734
134c96ca599
142a7678a92
1518b90caba
hexf21c4858

4061939800 has 24 divisors (see below), whose sum is σ = 9444010500. Its totient is φ = 1624775840.

The previous prime is 4061939753. The next prime is 4061939807. The reversal of 4061939800 is 89391604.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061939807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10154650 + ... + 10155049.

Almost surely, 24061939800 is an apocalyptic number.

4061939800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4061939800 is an abundant number, since it is smaller than the sum of its proper divisors (5382070700).

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

4061939800 is a wasteful number, since it uses less digits than its factorization.

4061939800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20309715 (or 20309706 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 4061939800 is about 63733.3491980454. The cubic root of 4061939800 is about 1595.5527281864.

The spelling of 4061939800 in words is "four billion, sixty-one million, nine hundred thirty-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 20309699 40619398 81238796 101548495 162477592 203096990 406193980 507742475 812387960 1015484950 2030969900 4061939800