Search a number
-
+
3440979230 = 2513193144939
BaseRepresentation
bin1100110100011001…
…0010110100011110
322212210210212010012
43031012102310132
524021342313410
61325240043222
7151161561263
oct31506226436
98783725105
103440979230
111506385697
12800463512
1342ab732b0
14248dd726a
1515214e605
hexcd192d1e

3440979230 has 64 divisors (see below), whose sum is σ = 7247923200. Its totient is φ = 1164792960.

The previous prime is 3440979229. The next prime is 3440979251. The reversal of 3440979230 is 329790443.

3440979230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×34409792302 = 23680676122582785800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54101 + ... + 99039.

It is an arithmetic number, because the mean of its divisors is an integer number (113248800).

Almost surely, 23440979230 is an apocalyptic number.

3440979230 is an abundant number, since it is smaller than the sum of its proper divisors (3806943970).

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

3440979230 is a wasteful number, since it uses less digits than its factorization.

3440979230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45009.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3440979230 is about 58659.8604669326. The cubic root of 3440979230 is about 1509.7116871293.

The spelling of 3440979230 in words is "three billion, four hundred forty million, nine hundred seventy-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 13 19 26 31 38 62 65 95 130 155 190 247 310 403 494 589 806 1178 1235 2015 2470 2945 4030 5890 7657 15314 38285 44939 76570 89878 224695 449390 584207 853841 1168414 1393109 1707682 2786218 2921035 4269205 5842070 6965545 8538410 11099933 13931090 18110417 22199866 26469071 36220834 52938142 55499665 90552085 110999330 132345355 181104170 264690710 344097923 688195846 1720489615 3440979230