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42764710210 = 254276471021
BaseRepresentation
bin100111110100111110…
…011011000101000010
311002101100100100220221
4213310332123011002
51200040231211320
631351300053254
73042515016265
oct476476330502
9132340310827
1042764710210
1117155622812
12835599422a
134056aa4b71
1420d9846cdc
1511a45a03aa
hex9f4f9b142

42764710210 has 8 divisors (see below), whose sum is σ = 76976478396. Its totient is φ = 17105884080.

The previous prime is 42764710193. The next prime is 42764710231. The reversal of 42764710210 is 1201746724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42631099729 + 133610481 = 206473^2 + 11559^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138235501 + ... + 2138235520.

Almost surely, 242764710210 is an apocalyptic number.

42764710210 is a deficient number, since it is larger than the sum of its proper divisors (34211768186).

42764710210 is a wasteful number, since it uses less digits than its factorization.

42764710210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276471028.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 42764710210 in words is "forty-two billion, seven hundred sixty-four million, seven hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 4276471021 8552942042 21382355105 42764710210