Search a number
-
+
969728301372 = 2234491211914851
BaseRepresentation
bin11100001110010000100…
…11111001100100111100
310102201001000212210122210
432013020103321210330
5111342000421120442
62021253110540420
7130026525362625
oct16071023714474
93381030783583
10969728301372
11344294388746
12137b34067710
13705a283472c
1434d13cb4a4c
151a358d6e19c
hexe1c84f993c

969728301372 has 48 divisors (see below), whose sum is σ = 2268078624000. Its totient is φ = 322474521600.

The previous prime is 969728301371. The next prime is 969728301391. The reversal of 969728301372 is 273103827969.

969728301372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969728301371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65289747 + ... + 65304597.

It is an arithmetic number, because the mean of its divisors is an integer number (47251638000).

Almost surely, 2969728301372 is an apocalyptic number.

It is an amenable number.

969728301372 is an abundant number, since it is smaller than the sum of its proper divisors (1298350322628).

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

969728301372 is a wasteful number, since it uses less digits than its factorization.

969728301372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27426 (or 27424 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 969728301372 in words is "nine hundred sixty-nine billion, seven hundred twenty-eight million, three hundred one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 449 898 1347 1796 2694 5388 12119 14851 24238 29702 36357 44553 48476 59404 72714 89106 145428 178212 5441431 6668099 10882862 13336198 16324293 20004297 21765724 26672396 32648586 40008594 65297172 80017188 179979269 359958538 539937807 719917076 1079875614 2159751228 80810691781 161621383562 242432075343 323242767124 484864150686 969728301372