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1015234340 = 22550761717
BaseRepresentation
bin111100100000110…
…011111100100100
32121202100020200212
4330200303330210
54034344444330
6244423554552
734105230611
oct7440637444
92552306625
101015234340
1148108964a
12243bbba58
131324423a3
1498b95508
155e1e0295
hex3c833f24

1015234340 has 12 divisors (see below), whose sum is σ = 2131992156. Its totient is φ = 406093728.

The previous prime is 1015234331. The next prime is 1015234361. The reversal of 1015234340 is 434325101.

1015234340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 593507044 + 421727296 = 24362^2 + 20536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25380839 + ... + 25380878.

It is an arithmetic number, because the mean of its divisors is an integer number (177666013).

Almost surely, 21015234340 is an apocalyptic number.

1015234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1015234340 is an abundant number, since it is smaller than the sum of its proper divisors (1116757816).

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

1015234340 is a wasteful number, since it uses less digits than its factorization.

1015234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50761726 (or 50761724 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1015234340 is about 31862.7421920964. The cubic root of 1015234340 is about 1005.0525421570.

Adding to 1015234340 its reverse (434325101), we get a palindrome (1449559441).

The spelling of 1015234340 in words is "one billion, fifteen million, two hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 50761717 101523434 203046868 253808585 507617170 1015234340