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1204336340 = 22560216817
BaseRepresentation
bin100011111001000…
…1011011011010100
310002221011121212122
41013302023123110
54431302230330
6315301035112
741562455444
oct10762133324
93087147778
101204336340
115688a8799
122973b5a98
1316268216c
14b5d3c124
1570ae55e5
hex47c8b6d4

1204336340 has 12 divisors (see below), whose sum is σ = 2529106356. Its totient is φ = 481734528.

The previous prime is 1204336307. The next prime is 1204336361. The reversal of 1204336340 is 436334021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 564347536 + 639988804 = 23756^2 + 25298^2 .

It is a congruent number.

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, 30108389 + ... + 30108428.

It is an arithmetic number, because the mean of its divisors is an integer number (210758863).

Almost surely, 21204336340 is an apocalyptic number.

1204336340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204336340 is an abundant number, since it is smaller than the sum of its proper divisors (1324770016).

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

1204336340 is a wasteful number, since it uses less digits than its factorization.

1204336340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60216826 (or 60216824 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1204336340 is about 34703.5493861939. The cubic root of 1204336340 is about 1063.9370440166.

The spelling of 1204336340 in words is "one billion, two hundred four million, three hundred thirty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 60216817 120433634 240867268 301084085 602168170 1204336340