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40783002630 = 2353143852691
BaseRepresentation
bin100101111110110110…
…110011110000000110
310220021020102012011220
4211332312303300012
51132010422041010
630422505141210
72642432542206
oct457666636006
9126236365156
1040783002630
1116328a3a557
127aa218a806
133acc363926
141d8c590406
1510da602970
hex97edb3c06

40783002630 has 32 divisors (see below), whose sum is σ = 101036602368. Its totient is φ = 10524645600.

The previous prime is 40783002619. The next prime is 40783002653. The reversal of 40783002630 is 3620038704.

It is a junction number, because it is equal to n+sod(n) for n = 40783002591 and 40783002600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21925416 + ... + 21927275.

It is an arithmetic number, because the mean of its divisors is an integer number (3157393824).

Almost surely, 240783002630 is an apocalyptic number.

40783002630 is an abundant number, since it is smaller than the sum of its proper divisors (60253599738).

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

40783002630 is a wasteful number, since it uses less digits than its factorization.

40783002630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43852732.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 40783002630 in words is "forty billion, seven hundred eighty-three million, two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 43852691 87705382 131558073 219263455 263116146 438526910 657790365 1315580730 1359433421 2718866842 4078300263 6797167105 8156600526 13594334210 20391501315 40783002630