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4981315534 = 21316327211
BaseRepresentation
bin1001010001110100…
…01101011111001110
3110212011020001021221
410220322031133032
540200204044114
62142142513554
7234304324546
oct45072153716
913764201257
104981315534
1121269060a8
12b702958ba
136150191b0
143537da326
151e24b5524
hex128e8d7ce

4981315534 has 24 divisors (see below), whose sum is σ = 8097532632. Its totient is φ = 2284647120.

The previous prime is 4981315523. The next prime is 4981315553. The reversal of 4981315534 is 4355131894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687189 + ... + 694399.

It is an arithmetic number, because the mean of its divisors is an integer number (337397193).

Almost surely, 24981315534 is an apocalyptic number.

4981315534 is a deficient number, since it is larger than the sum of its proper divisors (3116217098).

4981315534 is a wasteful number, since it uses less digits than its factorization.

4981315534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552 (or 7389 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 4981315534 is about 70578.4353326142. The cubic root of 4981315534 is about 1707.8432887992.

The spelling of 4981315534 in words is "four billion, nine hundred eighty-one million, three hundred fifteen thousand, five hundred thirty-four".

Divisors: 1 2 13 26 163 326 2119 4238 7211 14422 26569 53138 93743 187486 345397 690794 1175393 2350786 15280109 30560218 191589059 383178118 2490657767 4981315534