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10170261442 = 2111924330769
BaseRepresentation
bin10010111100011000…
…11101111111000010
3222020210010210220201
421132030131333002
5131312041331232
64401103555414
7510012536665
oct113614357702
928223123821
1010170261442
114349935a50
121b79bbbb6a
13c610617a3
146c6a036dc
153e7ce0be7
hex25e31dfc2

10170261442 has 16 divisors (see below), whose sum is σ = 17518154400. Its totient is φ = 4379538240.

The previous prime is 10170261433. The next prime is 10170261443. The reversal of 10170261442 is 24416207101.

It is a self number, because there is not a number n which added to its sum of digits gives 10170261442.

It is not an unprimeable number, because it can be changed into a prime (10170261443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12164967 + ... + 12165802.

It is an arithmetic number, because the mean of its divisors is an integer number (1094884650).

Almost surely, 210170261442 is an apocalyptic number.

10170261442 is a deficient number, since it is larger than the sum of its proper divisors (7347892958).

10170261442 is a wasteful number, since it uses less digits than its factorization.

10170261442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24330801.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 10170261442 its reverse (24416207101), we get a palindrome (34586468543).

The spelling of 10170261442 in words is "ten billion, one hundred seventy million, two hundred sixty-one thousand, four hundred forty-two".

Divisors: 1 2 11 19 22 38 209 418 24330769 48661538 267638459 462284611 535276918 924569222 5085130721 10170261442