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2138600410 = 25318383117
BaseRepresentation
bin111111101111000…
…0111001111011010
312112001011011020121
41333132013033122
513334440203120
6552113343454
7103665542422
oct17736071732
95461134217
102138600410
119a8203161
124b8267b8a
132810b463b
14164057482
15c7b3e5aa
hex7f7873da

2138600410 has 32 divisors (see below), whose sum is σ = 4021581312. Its totient is φ = 817861440.

The previous prime is 2138600377. The next prime is 2138600411. The reversal of 2138600410 is 140068312.

It is a super-2 number, since 2×21386004102 = 9147223427304336200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2138600411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15829 + ... + 67288.

It is an arithmetic number, because the mean of its divisors is an integer number (125674416).

Almost surely, 22138600410 is an apocalyptic number.

2138600410 is a deficient number, since it is larger than the sum of its proper divisors (1882980902).

2138600410 is a wasteful number, since it uses less digits than its factorization.

2138600410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83238.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2138600410 is about 46245.0041626120. The cubic root of 2138600410 is about 1288.3777476473.

Adding to 2138600410 its reverse (140068312), we get a palindrome (2278668722).

The spelling of 2138600410 in words is "two billion, one hundred thirty-eight million, six hundred thousand, four hundred ten".

Divisors: 1 2 5 10 31 62 83 155 166 310 415 830 2573 5146 12865 25730 83117 166234 415585 831170 2576627 5153254 6898711 12883135 13797422 25766270 34493555 68987110 213860041 427720082 1069300205 2138600410