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67442082 = 2311240347
BaseRepresentation
bin1000000010100…
…01010110100010
311200220102010220
410001101112202
5114231121312
610405303510
71446151101
oct401212642
9150812126
1067442082
1135084264
121a704b96
1310c84476
148d58038
155dc2c8c
hex40515a2

67442082 has 8 divisors (see below), whose sum is σ = 134884176. Its totient is φ = 22480692.

The previous prime is 67442059. The next prime is 67442093. The reversal of 67442082 is 28024476.

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

67442082 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5620168 + ... + 5620179.

It is an arithmetic number, because the mean of its divisors is an integer number (16860522).

Almost surely, 267442082 is an apocalyptic number.

67442082 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.

67442082 is a wasteful number, since it uses less digits than its factorization.

67442082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240352.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 67442082 is about 8212.3128289173. The cubic root of 67442082 is about 407.0461546178.

The spelling of 67442082 in words is "sixty-seven million, four hundred forty-two thousand, eighty-two".

Divisors: 1 2 3 6 11240347 22480694 33721041 67442082