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40950068 = 2250920113
BaseRepresentation
bin1001110000110…
…1100100110100
32212001110221012
42130031210310
540440400233
64021411352
71005032645
oct234154464
985043835
1040950068
112112a435
1211869b58
13863a113
14561d6cc
1538dd548
hex270d934

40950068 has 12 divisors (see below), whose sum is σ = 71806980. Its totient is φ = 20433792.

The previous prime is 40950067. The next prime is 40950089. The reversal of 40950068 is 86005904.

It can be written as a sum of positive squares in 2 ways, for example, as 16467364 + 24482704 = 4058^2 + 4948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40950067) 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, 8021 + ... + 12092.

It is an arithmetic number, because the mean of its divisors is an integer number (5983915).

Almost surely, 240950068 is an apocalyptic number.

It is an amenable number.

40950068 is a deficient number, since it is larger than the sum of its proper divisors (30856912).

40950068 is a wasteful number, since it uses less digits than its factorization.

40950068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20626 (or 20624 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 40950068 is about 6399.2240154569. The cubic root of 40950068 is about 344.6816863750.

The spelling of 40950068 in words is "forty million, nine hundred fifty thousand, sixty-eight".

Divisors: 1 2 4 509 1018 2036 20113 40226 80452 10237517 20475034 40950068