Search a number
-
+
29742162692 = 22116731332233
BaseRepresentation
bin11011101100110001…
…010110001100000100
32211202210010102002012
4123230301112030010
5441402443201232
621355141433352
72102016132404
oct335461261404
984683112065
1029742162692
1111682748050
12592070b858
132a5cb3a348
1416220cc804
15b911979b2
hex6ecc56304

29742162692 has 48 divisors (see below), whose sum is σ = 57813870912. Its totient is φ = 13274426880.

The previous prime is 29742162689. The next prime is 29742162701. The reversal of 29742162692 is 29626124792.

It is a self number, because there is not a number n which added to its sum of digits gives 29742162692.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906608 + ... + 938840.

It is an arithmetic number, because the mean of its divisors is an integer number (1204455644).

Almost surely, 229742162692 is an apocalyptic number.

29742162692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29742162692 is a deficient number, since it is larger than the sum of its proper divisors (28071708220).

29742162692 is a wasteful number, since it uses less digits than its factorization.

29742162692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32628 (or 32626 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The spelling of 29742162692 in words is "twenty-nine billion, seven hundred forty-two million, one hundred sixty-two thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 67 134 268 313 626 737 1252 1474 2948 3443 6886 13772 20971 32233 41942 64466 83884 128932 230681 354563 461362 709126 922724 1418252 2159611 4319222 8638444 10088929 20177858 23755721 40355716 47511442 95022884 110978219 221956438 443912876 675958243 1351916486 2703832972 7435540673 14871081346 29742162692