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2380076920 = 235134577071
BaseRepresentation
bin1000110111011101…
…0001011101111000
320010212112102202001
42031313101131320
514333244430140
61032101150344
7112660214524
oct21567213570
96125472661
102380076920
111011545021
125650bb3b4
132bc131550
14188154d84
15dde3ce9a
hex8ddd1778

2380076920 has 32 divisors (see below), whose sum is σ = 5767110720. Its totient is φ = 878797440.

The previous prime is 2380076917. The next prime is 2380076927. The reversal of 2380076920 is 296700832.

It is a super-2 number, since 2×23800769202 = 11329532290233372800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2380076920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380076927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288016 + ... + 2289055.

It is an arithmetic number, because the mean of its divisors is an integer number (180222210).

Almost surely, 22380076920 is an apocalyptic number.

2380076920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2380076920 is an abundant number, since it is smaller than the sum of its proper divisors (3387033800).

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

2380076920 is a wasteful number, since it uses less digits than its factorization.

2380076920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577095 (or 4577091 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2380076920 is about 48786.0320173715. The cubic root of 2380076920 is about 1335.1508327850.

The spelling of 2380076920 in words is "two billion, three hundred eighty million, seventy-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 4577071 9154142 18308284 22885355 36616568 45770710 59501923 91541420 119003846 183082840 238007692 297509615 476015384 595019230 1190038460 2380076920