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2135325450 = 235219749237
BaseRepresentation
bin111111101000110…
…0111101100001010
312111210222202211210
41333101213230022
513333120403300
6551515233550
7103625652426
oct17721475412
95453882753
102135325450
119a6376685
124b71488b6
13280508aab
14163843b86
15c76e4050
hex7f467b0a

2135325450 has 48 divisors (see below), whose sum is σ = 5574330720. Its totient is φ = 539449920.

The previous prime is 2135325449. The next prime is 2135325461. The reversal of 2135325450 is 545235312.

It is a super-2 number, since 2×21353254502 = 9119229554835405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371769 + ... + 377468.

It is an arithmetic number, because the mean of its divisors is an integer number (116131890).

Almost surely, 22135325450 is an apocalyptic number.

2135325450 is an abundant number, since it is smaller than the sum of its proper divisors (3439005270).

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

2135325450 is a wasteful number, since it uses less digits than its factorization.

2135325450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749271 (or 749266 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2135325450 is about 46209.5817985837. The cubic root of 2135325450 is about 1287.7197563745.

The spelling of 2135325450 in words is "two billion, one hundred thirty-five million, three hundred twenty-five thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 749237 1498474 2247711 3746185 4495422 7492370 11238555 14235503 18730925 22477110 28471006 37461850 42706509 56192775 71177515 85413018 112385550 142355030 213532545 355887575 427065090 711775150 1067662725 2135325450