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11470020252 = 22311316750651
BaseRepresentation
bin10101010111010101…
…01001111010011100
31002121100212101210220
422223222221322130
5141442311122002
65134054201340
7554144364165
oct125352517234
932540771726
1011470020252
114956588a89
122281353250
13110a413a42
147ab4a076c
15471e847bc
hex2abaa9e9c

11470020252 has 48 divisors (see below), whose sum is σ = 27162438912. Its totient is φ = 3766739200.

The previous prime is 11470020229. The next prime is 11470020283. The reversal of 11470020252 is 25202007411.

It is a super-2 number, since 2×114700202522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201127 + ... + 251777.

It is an arithmetic number, because the mean of its divisors is an integer number (565884144).

Almost surely, 211470020252 is an apocalyptic number.

11470020252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11470020252 is an abundant number, since it is smaller than the sum of its proper divisors (15692418660).

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

11470020252 is a wasteful number, since it uses less digits than its factorization.

11470020252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50938 (or 50936 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 11470020252 its reverse (25202007411), we get a palindrome (36672027663).

The spelling of 11470020252 in words is "eleven billion, four hundred seventy million, twenty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 113 167 226 334 339 452 501 668 678 1002 1356 2004 18871 37742 50651 56613 75484 101302 113226 151953 202604 226452 303906 607812 5723563 8458717 11447126 16917434 17170689 22894252 25376151 33834868 34341378 50752302 68682756 101504604 955835021 1911670042 2867505063 3823340084 5735010126 11470020252