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70052763 = 31110631997
BaseRepresentation
bin1000010110011…
…10101110011011
311212211001022210
410023032232123
5120413142023
610541250203
71510303314
oct413165633
9155731283
1070052763
11365a7750
121b563963
1311689851
14943760b
15623b593
hex42ceb9b

70052763 has 16 divisors (see below), whose sum is σ = 102041856. Its totient is φ = 42395040.

The previous prime is 70052743. The next prime is 70052783. The reversal of 70052763 is 36725007.

It is an interprime number because it is at equal distance from previous prime (70052743) and next prime (70052783).

It is not a de Polignac number, because 70052763 - 29 = 70052251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70052763.

It is not an unprimeable number, because it can be changed into a prime (70052713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34081 + ... + 36077.

It is an arithmetic number, because the mean of its divisors is an integer number (6377616).

Almost surely, 270052763 is an apocalyptic number.

70052763 is a deficient number, since it is larger than the sum of its proper divisors (31989093).

70052763 is a wasteful number, since it uses less digits than its factorization.

70052763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 70052763 is about 8369.7528637350. The cubic root of 70052763 is about 412.2320522494.

The spelling of 70052763 in words is "seventy million, fifty-two thousand, seven hundred sixty-three".

Divisors: 1 3 11 33 1063 1997 3189 5991 11693 21967 35079 65901 2122811 6368433 23350921 70052763