Search a number
-
+
74482034292 = 223219108891863
BaseRepresentation
bin100010101011101111…
…0011010011001110100
321010020210002101001200
41011113132122121310
52210014400044132
654114440252500
75244506563011
oct1052736323164
9233223071050
1074482034292
1129651191846
1212527a71130
13703cba0953
143867da6708
151e0dd50d7c
hex115779a674

74482034292 has 36 divisors (see below), whose sum is σ = 198183192480. Its totient is φ = 23520642192.

The previous prime is 74482034267. The next prime is 74482034309. The reversal of 74482034292 is 29243028447.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54445248 + ... + 54446615.

It is an arithmetic number, because the mean of its divisors is an integer number (5505088680).

Almost surely, 274482034292 is an apocalyptic number.

It is an amenable number.

74482034292 is an abundant number, since it is smaller than the sum of its proper divisors (123701158188).

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

74482034292 is a wasteful number, since it uses less digits than its factorization.

74482034292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108891892 (or 108891887 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 74482034292 in words is "seventy-four billion, four hundred eighty-two million, thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 108891863 217783726 326675589 435567452 653351178 980026767 1306702356 1960053534 2068945397 3920107068 4137890794 6206836191 8275781588 12413672382 18620508573 24827344764 37241017146 74482034292