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13819577372 = 2217203229079
BaseRepresentation
bin11001101111011011…
…00000010000011100
31022200002222021020222
430313231200100130
5211300302433442
610203145300512
7666314320016
oct146755402034
938602867228
1013819577372
115951878027
122818194738
1313c311a823
1495154d1b6
1555d3948d2
hex337b6041c

13819577372 has 12 divisors (see below), whose sum is σ = 25606864080. Its totient is φ = 6503330496.

The previous prime is 13819577371. The next prime is 13819577381. The reversal of 13819577372 is 27377591831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13819577371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101614472 + ... + 101614607.

It is an arithmetic number, because the mean of its divisors is an integer number (2133905340).

Almost surely, 213819577372 is an apocalyptic number.

It is an amenable number.

13819577372 is a deficient number, since it is larger than the sum of its proper divisors (11787286708).

13819577372 is a wasteful number, since it uses less digits than its factorization.

13819577372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203229100 (or 203229098 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 53.

The spelling of 13819577372 in words is "thirteen billion, eight hundred nineteen million, five hundred seventy-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 203229079 406458158 812916316 3454894343 6909788686 13819577372