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2872342000 = 245311137953
BaseRepresentation
bin1010101100110100…
…0111010111110000
321102011211002111001
42223031013113300
521340304421000
61153004131344
7131115334633
oct25315072760
97364732431
102872342000
1112443a9070
12681b36b54
1336a108a68
141d3695c1a
1511c27946a
hexab3475f0

2872342000 has 160 divisors (see below), whose sum is σ = 7640028864. Its totient is φ = 1035776000.

The previous prime is 2872341977. The next prime is 2872342019. The reversal of 2872342000 is 2432782.

It is a self number, because there is not a number n which added to its sum of digits gives 2872342000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3013524 + ... + 3014476.

Almost surely, 22872342000 is an apocalyptic number.

2872342000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2872342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820014432).

2872342000 is an abundant number, since it is smaller than the sum of its proper divisors (4767686864).

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

2872342000 is a wasteful number, since it uses less digits than its factorization.

2872342000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2872342000 is about 53594.2347645715. The cubic root of 2872342000 is about 1421.4951520060.

Adding to 2872342000 its reverse (2432782), we get a palindrome (2874774782).

The spelling of 2872342000 in words is "two billion, eight hundred seventy-two million, three hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 137 176 200 220 250 274 275 400 440 500 548 550 685 880 953 1000 1096 1100 1370 1375 1507 1906 2000 2192 2200 2740 2750 3014 3425 3812 4400 4765 5480 5500 6028 6850 7535 7624 9530 10483 10960 11000 12056 13700 15070 15248 17125 19060 20966 22000 23825 24112 27400 30140 34250 37675 38120 41932 47650 52415 54800 60280 68500 75350 76240 83864 95300 104830 119125 120560 130561 137000 150700 167728 188375 190600 209660 238250 261122 262075 274000 301400 376750 381200 419320 476500 522244 524150 602800 652805 753500 838640 953000 1044488 1048300 1305610 1310375 1436171 1507000 1906000 2088976 2096600 2611220 2620750 2872342 3014000 3264025 4193200 5222440 5241500 5744684 6528050 7180855 10444880 10483000 11489368 13056100 14361710 16320125 20966000 22978736 26112200 28723420 32640250 35904275 52224400 57446840 65280500 71808550 114893680 130561000 143617100 179521375 261122000 287234200 359042750 574468400 718085500 1436171000 2872342000