Search a number
-
+
2077990932 = 2231071618373
BaseRepresentation
bin111101111011011…
…1010000000010100
312100211002212200010
41323312322000110
513223431202212
6542110320220
7102331426413
oct17366720024
95324085603
102077990932
11976a76386
1249bab9070
13271683144
14159d9b47a
15c266b03c
hex7bdba014

2077990932 has 24 divisors (see below), whose sum is σ = 4893962976. Its totient is φ = 686189728.

The previous prime is 2077990919. The next prime is 2077990949. The reversal of 2077990932 is 2390997702.

2077990932 is digitally balanced in base 4, 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, 807903 + ... + 810470.

It is an arithmetic number, because the mean of its divisors is an integer number (203915124).

Almost surely, 22077990932 is an apocalyptic number.

It is an amenable number.

2077990932 is an abundant number, since it is smaller than the sum of its proper divisors (2815972044).

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

2077990932 is a wasteful number, since it uses less digits than its factorization.

2077990932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618487 (or 1618485 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 2077990932 is about 45584.9858177010. The cubic root of 2077990932 is about 1276.0897374676.

The spelling of 2077990932 in words is "two billion, seventy-seven million, nine hundred ninety thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 1618373 3236746 4855119 6473492 9710238 19420476 173165911 346331822 519497733 692663644 1038995466 2077990932