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4874783140 = 225349698393
BaseRepresentation
bin1001000101000111…
…10100100110100100
3110120201202122022201
410202203310212210
534440421030030
62123415304244
7231541654513
oct44243644644
913521678281
104874783140
1120817627a7
12b4067b084
135c8c29286
143435c867a
151d7e702ca
hex1228f49a4

4874783140 has 24 divisors (see below), whose sum is σ = 10266391800. Its totient is φ = 1944323328.

The previous prime is 4874783087. The next prime is 4874783143. The reversal of 4874783140 is 413874784.

It can be written as a sum of positive squares in 4 ways, for example, as 38415204 + 4836367936 = 6198^2 + 69544^2 .

It is not an unprimeable number, because it can be changed into a prime (4874783143) 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, 342217 + ... + 356176.

It is an arithmetic number, because the mean of its divisors is an integer number (427766325).

Almost surely, 24874783140 is an apocalyptic number.

It is an amenable number.

4874783140 is an abundant number, since it is smaller than the sum of its proper divisors (5391608660).

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

4874783140 is a wasteful number, since it uses less digits than its factorization.

4874783140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698751 (or 698749 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 4874783140 is about 69819.6472348579. The cubic root of 4874783140 is about 1695.5805786347.

The spelling of 4874783140 in words is "four billion, eight hundred seventy-four million, seven hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 349 698 1396 1745 3490 6980 698393 1396786 2793572 3491965 6983930 13967860 243739157 487478314 974956628 1218695785 2437391570 4874783140