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4197133830 = 235139904461
BaseRepresentation
bin1111101000101011…
…0010111000000110
3101211111122111020010
43322022302320012
532043431240310
61532251051050
7206003022531
oct37212627006
911744574203
104197133830
11186419984a
12991740a86
1351b714256
142bb5cba18
15198715320
hexfa2b2e06

4197133830 has 16 divisors (see below), whose sum is σ = 10073121264. Its totient is φ = 1119235680.

The previous prime is 4197133789. The next prime is 4197133849. The reversal of 4197133830 is 383317914.

It is a happy number.

4197133830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 69952201 + ... + 69952260.

It is an arithmetic number, because the mean of its divisors is an integer number (629570079).

Almost surely, 24197133830 is an apocalyptic number.

4197133830 is an abundant number, since it is smaller than the sum of its proper divisors (5875987434).

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

4197133830 is a wasteful number, since it uses less digits than its factorization.

4197133830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139904471.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4197133830 is about 64785.2902285696. The cubic root of 4197133830 is about 1613.0615497466.

The spelling of 4197133830 in words is "four billion, one hundred ninety-seven million, one hundred thirty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 139904461 279808922 419713383 699522305 839426766 1399044610 2098566915 4197133830