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27133745030 = 257387624929
BaseRepresentation
bin11001010001010011…
…000001011110000110
32121000222221001201122
4121101103001132012
5421032214320110
620244242153542
71650254012240
oct312123013606
977028831648
1027133745030
1110564323277
1253130528b2
13273560ab42
1414558d9090
15a8c1a3255
hex6514c1786

27133745030 has 16 divisors (see below), whose sum is σ = 55817989920. Its totient is φ = 9302998272.

The previous prime is 27133745029. The next prime is 27133745039. The reversal of 27133745030 is 3054733172.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27133745039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193812395 + ... + 193812534.

It is an arithmetic number, because the mean of its divisors is an integer number (3488624370).

Almost surely, 227133745030 is an apocalyptic number.

27133745030 is an abundant number, since it is smaller than the sum of its proper divisors (28684244890).

27133745030 is a wasteful number, since it uses less digits than its factorization.

27133745030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387624943.

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 27133745030 in words is "twenty-seven billion, one hundred thirty-three million, seven hundred forty-five thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 387624929 775249858 1938124645 2713374503 3876249290 5426749006 13566872515 27133745030