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13818650060 = 225690932503
BaseRepresentation
bin11001101111010011…
…11101110111001100
31022200001020011020002
430313221331313030
5211300033300220
610203113343432
7666303405335
oct146751756714
938601204202
1013818650060
1159512a4356
122817a07b78
1313c2b84717
1495138b28c
1555d25ec75
hex337a7ddcc

13818650060 has 12 divisors (see below), whose sum is σ = 29019165168. Its totient is φ = 5527460016.

The previous prime is 13818650047. The next prime is 13818650081. The reversal of 13818650060 is 6005681831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13818649996 and 13818650023.

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, 345466232 + ... + 345466271.

It is an arithmetic number, because the mean of its divisors is an integer number (2418263764).

Almost surely, 213818650060 is an apocalyptic number.

13818650060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13818650060 is an abundant number, since it is smaller than the sum of its proper divisors (15200515108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13818650060 is a wasteful number, since it uses less digits than its factorization.

13818650060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690932512 (or 690932510 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 13818650060 in words is "thirteen billion, eight hundred eighteen million, six hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 690932503 1381865006 2763730012 3454662515 6909325030 13818650060