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1010042994 = 23349482351
BaseRepresentation
bin111100001101000…
…000100001110010
32121101120111111210
4330031000201302
54032032333434
6244120420550
734013136522
oct7415004162
92541514453
101010042994
11479163284
12242317756
1313134549c
1498203682
155da16ee9
hex3c340872

1010042994 has 16 divisors (see below), whose sum is σ = 2025878400. Its totient is φ = 335715600.

The previous prime is 1010042993. The next prime is 1010043061. The reversal of 1010042994 is 4992400101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010042993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239082 + ... + 243269.

It is an arithmetic number, because the mean of its divisors is an integer number (126617400).

Almost surely, 21010042994 is an apocalyptic number.

1010042994 is an abundant number, since it is smaller than the sum of its proper divisors (1015835406).

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

1010042994 is a wasteful number, since it uses less digits than its factorization.

1010042994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482705.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1010042994 is about 31781.1735780792. The cubic root of 1010042994 is about 1003.3365199204.

The spelling of 1010042994 in words is "one billion, ten million, forty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 349 698 1047 2094 482351 964702 1447053 2894106 168340499 336680998 505021497 1010042994