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1357106740 = 225116168667
BaseRepresentation
bin101000011100011…
…1100111000110100
310111120122011110121
41100320330320310
510234404403430
6342355301324
745426134263
oct12070747064
93446564417
101357106740
11637062420
1231a5aa844
13188211052
14cc3485da
157e220a7a
hex50e3ce34

1357106740 has 24 divisors (see below), whose sum is σ = 3109008672. Its totient is φ = 493493280.

The previous prime is 1357106677. The next prime is 1357106741. The reversal of 1357106740 is 476017531.

It is a junction number, because it is equal to n+sod(n) for n = 1357106696 and 1357106705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357106741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084114 + ... + 3084553.

It is an arithmetic number, because the mean of its divisors is an integer number (129542028).

Almost surely, 21357106740 is an apocalyptic number.

1357106740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1357106740 is an abundant number, since it is smaller than the sum of its proper divisors (1751901932).

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

1357106740 is a wasteful number, since it uses less digits than its factorization.

1357106740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168687 (or 6168685 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 1357106740 is about 36838.9296804345. The cubic root of 1357106740 is about 1107.1454233685.

The spelling of 1357106740 in words is "one billion, three hundred fifty-seven million, one hundred six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6168667 12337334 24674668 30843335 61686670 67855337 123373340 135710674 271421348 339276685 678553370 1357106740