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13619790190 = 254728978277
BaseRepresentation
bin11001010111100110…
…11000000101101110
31022011012001000202201
430223303120011232
5210343131241230
610131251212114
7661340210056
oct145363300556
938135030681
1013619790190
11585a01aa56
1227812a703a
131390909366
14932bc4566
1554aa7d5ca
hex32bcd816e

13619790190 has 16 divisors (see below), whose sum is σ = 25037232192. Its totient is φ = 5332002784.

The previous prime is 13619790157. The next prime is 13619790209. The reversal of 13619790190 is 9109791631.

It is a super-2 number, since 2×136197901902 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13619790190.

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, 14488669 + ... + 14489608.

It is an arithmetic number, because the mean of its divisors is an integer number (1564827012).

Almost surely, 213619790190 is an apocalyptic number.

13619790190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13619790190 is a deficient number, since it is larger than the sum of its proper divisors (11417442002).

13619790190 is a wasteful number, since it uses less digits than its factorization.

13619790190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28978331.

The product of its (nonzero) digits is 91854, while the sum is 46.

The spelling of 13619790190 in words is "thirteen billion, six hundred nineteen million, seven hundred ninety thousand, one hundred ninety".

Divisors: 1 2 5 10 47 94 235 470 28978277 57956554 144891385 289782770 1361979019 2723958038 6809895095 13619790190