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3749083488 = 25334339217
BaseRepresentation
bin1101111101110110…
…0111100101100000
3100200021120011201000
43133131213211200
530134231132423
61420003512000
7161622453363
oct33735474540
910607504630
103749083488
111654294a07
12887688600
1347994aac7
14277cba0da
1516e20e843
hexdf767960

3749083488 has 48 divisors (see below), whose sum is σ = 10934829360. Its totient is φ = 1249694208.

The previous prime is 3749083453. The next prime is 3749083517. The reversal of 3749083488 is 8843809473.

3749083488 is a `hidden beast` number, since 3 + 74 + 90 + 8 + 3 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×37490834882 = 28111253999988492288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168745 + ... + 2170472.

It is an arithmetic number, because the mean of its divisors is an integer number (227808945).

Almost surely, 23749083488 is an apocalyptic number.

It is an amenable number.

3749083488 is an abundant number, since it is smaller than the sum of its proper divisors (7185745872).

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

3749083488 is a wasteful number, since it uses less digits than its factorization.

3749083488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339236 (or 4339222 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 3749083488 is about 61229.7598231448. The cubic root of 3749083488 is about 1553.4896730696.

The spelling of 3749083488 in words is "three billion, seven hundred forty-nine million, eighty-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 4339217 8678434 13017651 17356868 26035302 34713736 39052953 52070604 69427472 78105906 104141208 117158859 138854944 156211812 208282416 234317718 312423624 416564832 468635436 624847248 937270872 1249694496 1874541744 3749083488