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1352710140 = 223522545169
BaseRepresentation
bin101000010100000…
…1011011111111100
310111021100210110120
41100220023133330
510232243211030
6342121134540
745343563225
oct12050133774
93437323416
101352710140
1163462a171
1231902a450
13187331b02
14cb92224c
157db53010
hex50a0b7fc

1352710140 has 24 divisors (see below), whose sum is σ = 3787588560. Its totient is φ = 360722688.

The previous prime is 1352710129. The next prime is 1352710181. The reversal of 1352710140 is 410172531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352710140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272525 + ... + 11272644.

It is an arithmetic number, because the mean of its divisors is an integer number (157816190).

Almost surely, 21352710140 is an apocalyptic number.

1352710140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352710140 is an abundant number, since it is smaller than the sum of its proper divisors (2434878420).

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

1352710140 is a wasteful number, since it uses less digits than its factorization.

1352710140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22545181 (or 22545179 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1352710140 is about 36779.2079849471. The cubic root of 1352710140 is about 1105.9485286594.

Adding to 1352710140 its reverse (410172531), we get a palindrome (1762882671).

The spelling of 1352710140 in words is "one billion, three hundred fifty-two million, seven hundred ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 22545169 45090338 67635507 90180676 112725845 135271014 225451690 270542028 338177535 450903380 676355070 1352710140