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69950982 = 2311658497
BaseRepresentation
bin1000010101101…
…01111000000110
311212121212201010
410022311320012
5120401412412
610535143050
71506400503
oct412657006
9155555633
1069950982
1136538232
121b514a86
131165241a
14940c4aa
15621b33c
hex42b5e06

69950982 has 8 divisors (see below), whose sum is σ = 139901976. Its totient is φ = 23316992.

The previous prime is 69950963. The next prime is 69950983. The reversal of 69950982 is 28905996.

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

69950982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69950983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5829243 + ... + 5829254.

It is an arithmetic number, because the mean of its divisors is an integer number (17487747).

Almost surely, 269950982 is an apocalyptic number.

69950982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69950982 is a wasteful number, since it uses less digits than its factorization.

69950982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658502.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 69950982 is about 8363.6703665317. The cubic root of 69950982 is about 412.0323088686.

It can be divided in two parts, 699 and 50982, that added together give a triangular number (51681 = T321).

The spelling of 69950982 in words is "sixty-nine million, nine hundred fifty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 11658497 23316994 34975491 69950982