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3102223040 = 26571384921
BaseRepresentation
bin1011100011101000…
…0010101011000000
322000012101020222122
42320322002223000
522323132114130
61231455223412
7136606314020
oct27072025300
98005336878
103102223040
1113521400a4
12726b17b68
133a5925b47
14216015a80
151325372e5
hexb8e82ac0

3102223040 has 56 divisors (see below), whose sum is σ = 8442484512. Its totient is φ = 1063618560.

The previous prime is 3102223039. The next prime is 3102223051. The reversal of 3102223040 is 403222013.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690221 + ... + 694700.

It is an arithmetic number, because the mean of its divisors is an integer number (150758652).

Almost surely, 23102223040 is an apocalyptic number.

It is an amenable number.

3102223040 is an abundant number, since it is smaller than the sum of its proper divisors (5340261472).

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

3102223040 is a wasteful number, since it uses less digits than its factorization.

3102223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384945 (or 1384935 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3102223040 is about 55697.6035391111. The cubic root of 3102223040 is about 1458.4481916900.

Adding to 3102223040 its reverse (403222013), we get a palindrome (3505445053).

The spelling of 3102223040 in words is "three billion, one hundred two million, two hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 1384921 2769842 5539684 6924605 9694447 11079368 13849210 19388894 22158736 27698420 38777788 44317472 48472235 55396840 77555576 88634944 96944470 110793680 155111152 193888940 221587360 310222304 387777880 443174720 620444608 775555760 1551111520 3102223040