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4994618292 = 2232178398327
BaseRepresentation
bin1001010011011001…
…11101001110110100
3110220002020220020200
410221230331032310
540212110241132
62143340000500
7234525361236
oct45154751664
913802226220
104994618292
112133371714
12b74830130
136179c6151
143554a0256
151e3741d7c
hex129b3d3b4

4994618292 has 72 divisors (see below), whose sum is σ = 13529146176. Its totient is φ = 1548044544.

The previous prime is 4994618287. The next prime is 4994618303. The reversal of 4994618292 is 2928164994.

4994618292 is a `hidden beast` number, since 4 + 99 + 461 + 8 + 2 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1633 + ... + 99959.

It is an arithmetic number, because the mean of its divisors is an integer number (187904808).

Almost surely, 24994618292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4994618292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6764573088).

4994618292 is an abundant number, since it is smaller than the sum of its proper divisors (8534527884).

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

4994618292 is a wasteful number, since it uses less digits than its factorization.

4994618292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98437 (or 98432 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 4994618292 is about 70672.6134510392. The cubic root of 4994618292 is about 1709.3622203488.

It can be divided in two parts, 4994 and 618292, that added together give a triangular number (623286 = T1116).

The spelling of 4994618292 in words is "four billion, nine hundred ninety-four million, six hundred eighteen thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 83 102 153 166 204 249 306 332 498 612 747 996 1411 1494 2822 2988 4233 5644 8466 12699 16932 25398 50796 98327 196654 294981 393308 589962 884943 1179924 1671559 1769886 3343118 3539772 5014677 6686236 8161141 10029354 15044031 16322282 20058708 24483423 30088062 32644564 48966846 60176124 73450269 97933692 138739397 146900538 277478794 293801076 416218191 554957588 832436382 1248654573 1664872764 2497309146 4994618292