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4972805184 = 263171523531
BaseRepresentation
bin1001010000110011…
…01111110001000000
3110211120012200021210
410220121233301000
540141014231214
62141240250120
7234142101204
oct45031576100
913746180253
104972805184
112122023156
12b69470940
13613329699
14352622b04
151e1883b59
hex12866fc40

4972805184 has 56 divisors (see below), whose sum is σ = 13931176608. Its totient is φ = 1560094720.

The previous prime is 4972805177. The next prime is 4972805207. The reversal of 4972805184 is 4815082794.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758502 + ... + 765029.

Almost surely, 24972805184 is an apocalyptic number.

It is an amenable number.

4972805184 is an abundant number, since it is smaller than the sum of its proper divisors (8958371424).

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

4972805184 is a wasteful number, since it uses less digits than its factorization.

4972805184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523563 (or 1523553 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 4972805184 is about 70518.1195438449. The cubic root of 4972805184 is about 1706.8701436540.

The spelling of 4972805184 in words is "four billion, nine hundred seventy-two million, eight hundred five thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 1523531 3047062 4570593 6094124 9141186 12188248 18282372 24376496 25900027 36564744 48752992 51800054 73129488 77700081 97505984 103600108 146258976 155400162 207200216 292517952 310800324 414400432 621600648 828800864 1243201296 1657601728 2486402592 4972805184