Search a number
-
+
969201449252 = 221738707368227
BaseRepresentation
bin11100001101010001110…
…10000111100100100100
310102122200022111221102022
432012220322013210210
5111334411032334002
62021124530402312
7130010500250621
oct16065072074444
93378608457368
10969201449252
11344043a50973
12137a07730398
137051a63a40a
1434ca3d2d348
151a32799eba2
hexe1a8e87924

969201449252 has 24 divisors (see below), whose sum is σ = 1795924547424. Its totient is φ = 456081777792.

The previous prime is 969201449197. The next prime is 969201449273. The reversal of 969201449252 is 252944102969.

It is a junction number, because it is equal to n+sod(n) for n = 969201449194 and 969201449203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447963 + ... + 2816189.

It is an arithmetic number, because the mean of its divisors is an integer number (74830189476).

Almost surely, 2969201449252 is an apocalyptic number.

It is an amenable number.

969201449252 is a deficient number, since it is larger than the sum of its proper divisors (826723098172).

969201449252 is a wasteful number, since it uses less digits than its factorization.

969201449252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406955 (or 406953 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 969201449252 in words is "nine hundred sixty-nine billion, two hundred one million, four hundred forty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 38707 77414 154828 368227 658019 736454 1316038 1472908 2632076 6259859 12519718 25039436 14252962489 28505924978 57011849956 242300362313 484600724626 969201449252