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1358010380 = 22567900519
BaseRepresentation
bin101000011110001…
…1001100000001100
310111122100002000202
41100330121200030
510240122313010
6342430513032
745436616636
oct12074314014
93448302022
101358010380
1163761a331
1231a965778
1318846944c
14cc501a56
157e34d6a5
hex50f1980c

1358010380 has 12 divisors (see below), whose sum is σ = 2851821840. Its totient is φ = 543204144.

The previous prime is 1358010373. The next prime is 1358010403. The reversal of 1358010380 is 830108531.

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, 33950240 + ... + 33950279.

It is an arithmetic number, because the mean of its divisors is an integer number (237651820).

Almost surely, 21358010380 is an apocalyptic number.

1358010380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1358010380 is an abundant number, since it is smaller than the sum of its proper divisors (1493811460).

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

1358010380 is a wasteful number, since it uses less digits than its factorization.

1358010380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67900528 (or 67900526 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1358010380 is about 36851.1923823368. The cubic root of 1358010380 is about 1107.3911026233.

The spelling of 1358010380 in words is "one billion, three hundred fifty-eight million, ten thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 67900519 135801038 271602076 339502595 679005190 1358010380