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80950102 = 240475051
BaseRepresentation
bin1001101001100…
…11001101010110
312122022200122221
410310303031112
5131210400402
612011012554
72002031062
oct464631526
9178280587
1080950102
1141770012
122313a15a
1313a0398c
14aa72aa2
157190337
hex4d33356

80950102 has 4 divisors (see below), whose sum is σ = 121425156. Its totient is φ = 40475050.

The previous prime is 80950091. The next prime is 80950109. The reversal of 80950102 is 20105908.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80950109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20237524 + ... + 20237527.

It is an arithmetic number, because the mean of its divisors is an integer number (30356289).

Almost surely, 280950102 is an apocalyptic number.

80950102 is a deficient number, since it is larger than the sum of its proper divisors (40475054).

80950102 is a wasteful number, since it uses less digits than its factorization.

80950102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40475053.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 80950102 is about 8997.2274618351. The cubic root of 80950102 is about 432.5860067075.

The spelling of 80950102 in words is "eighty million, nine hundred fifty thousand, one hundred two".

Divisors: 1 2 40475051 80950102