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2140352798 = 21070176399
BaseRepresentation
bin111111110010011…
…0011000100011110
312112011110012001212
41333210303010132
513340412242143
6552215104422
7104016461423
oct17744630436
95464405055
102140352798
119a919a811
124b8972112
1328157915c
14164391d4a
15c7d88918
hex7f93311e

2140352798 has 4 divisors (see below), whose sum is σ = 3210529200. Its totient is φ = 1070176398.

The previous prime is 2140352783. The next prime is 2140352813. The reversal of 2140352798 is 8972530412.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2140352783) and next prime (2140352813).

It is a super-2 number, since 2×21403527982 = 9162220199812857608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535088198 + ... + 535088201.

It is an arithmetic number, because the mean of its divisors is an integer number (802632300).

Almost surely, 22140352798 is an apocalyptic number.

2140352798 is a deficient number, since it is larger than the sum of its proper divisors (1070176402).

2140352798 is a wasteful number, since it uses less digits than its factorization.

2140352798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070176401.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2140352798 is about 46263.9470646420. The cubic root of 2140352798 is about 1288.7295542626.

The spelling of 2140352798 in words is "two billion, one hundred forty million, three hundred fifty-two thousand, seven hundred ninety-eight".

Divisors: 1 2 1070176399 2140352798