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4770138680 = 2351049113683
BaseRepresentation
bin1000111000101001…
…01000101000111000
3110022102212011002222
410130110220220320
534232123414210
62105200343212
7226131336566
oct43424505070
913272764088
104770138680
11202868987a
12b11614b08
135b034a788
14333748a36
151cdb9e655
hex11c528a38

4770138680 has 32 divisors (see below), whose sum is σ = 10743138000. Its totient is φ = 1906219776.

The previous prime is 4770138673. The next prime is 4770138683. The reversal of 4770138680 is 868310774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4770138683) 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 7 ways as a sum of consecutive naturals, for example, 14882 + ... + 98801.

Almost surely, 24770138680 is an apocalyptic number.

4770138680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4770138680 is an abundant number, since it is smaller than the sum of its proper divisors (5972999320).

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

4770138680 is a wasteful number, since it uses less digits than its factorization.

4770138680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114743 (or 114739 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 4770138680 is about 69066.1905710746. The cubic root of 4770138680 is about 1683.3599941752.

The spelling of 4770138680 in words is "four billion, seven hundred seventy million, one hundred thirty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1049 2098 4196 5245 8392 10490 20980 41960 113683 227366 454732 568415 909464 1136830 2273660 4547320 119253467 238506934 477013868 596267335 954027736 1192534670 2385069340 4770138680