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1369775102 = 21740287503
BaseRepresentation
bin101000110100101…
…0001101111111110
310112110110210012012
41101221101233332
510301130300402
6343531011222
745641616263
oct12151215776
93473423165
101369775102
11643225343
12322899b12
1318aa28317
14cdcc526a
15803c4452
hex51a51bfe

1369775102 has 8 divisors (see below), whose sum is σ = 2175525216. Its totient is φ = 644600032.

The previous prime is 1369775087. The next prime is 1369775111. The reversal of 1369775102 is 2015779631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13697751022 = 3752567660118220808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1369775102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20143718 + ... + 20143785.

It is an arithmetic number, because the mean of its divisors is an integer number (271940652).

Almost surely, 21369775102 is an apocalyptic number.

1369775102 is a deficient number, since it is larger than the sum of its proper divisors (805750114).

1369775102 is a wasteful number, since it uses less digits than its factorization.

1369775102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40287522.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 1369775102 is about 37010.4728691758. The cubic root of 1369775102 is about 1110.5797642247.

The spelling of 1369775102 in words is "one billion, three hundred sixty-nine million, seven hundred seventy-five thousand, one hundred two".

Divisors: 1 2 17 34 40287503 80575006 684887551 1369775102