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4904881278 = 231174316383
BaseRepresentation
bin1001001000101101…
…01000110001111110
3110122211101210012120
410210112220301332
540021122200103
62130412343410
7232355542263
oct44426506176
913584353176
104904881278
11209774a9a0
12b4a774b66
13602236b1b
143475c126a
151da918253
hex1245a8c7e

4904881278 has 16 divisors (see below), whose sum is σ = 10701559296. Its totient is φ = 1486327640.

The previous prime is 4904881271. The next prime is 4904881309. The reversal of 4904881278 is 8721884094.

It is a self number, because there is not a number n which added to its sum of digits gives 4904881278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904881271) 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, 37158126 + ... + 37158257.

It is an arithmetic number, because the mean of its divisors is an integer number (668847456).

Almost surely, 24904881278 is an apocalyptic number.

4904881278 is an abundant number, since it is smaller than the sum of its proper divisors (5796678018).

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

4904881278 is a wasteful number, since it uses less digits than its factorization.

4904881278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74316399.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 4904881278 is about 70034.8575924875. The cubic root of 4904881278 is about 1699.0630682622.

The spelling of 4904881278 in words is "four billion, nine hundred four million, eight hundred eighty-one thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 74316383 148632766 222949149 445898298 817480213 1634960426 2452440639 4904881278