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40716323390 = 2523229777069
BaseRepresentation
bin100101111010111000…
…011100101000111110
310220002120221112110102
4211322320130220332
51131341334322030
630412124041102
72640663016121
oct457270345076
9126076845412
1040716323390
11162a4337446
127a83993192
133abb5b8762
141d837943b8
1510d4830c45
hex97ae1ca3e

40716323390 has 32 divisors (see below), whose sum is σ = 76510163520. Its totient is φ = 15571435264.

The previous prime is 40716323387. The next prime is 40716323407. The reversal of 40716323390 is 9332361704.

It is a super-2 number, since 2×407163233902 (a number of 22 digits) contains 22 as substring.

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, 489776 + ... + 566844.

It is an arithmetic number, because the mean of its divisors is an integer number (2390942610).

Almost surely, 240716323390 is an apocalyptic number.

40716323390 is a deficient number, since it is larger than the sum of its proper divisors (35793840130).

40716323390 is a wasteful number, since it uses less digits than its factorization.

40716323390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79396.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 40716323390 in words is "forty billion, seven hundred sixteen million, three hundred twenty-three thousand, three hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 2297 4594 11485 22970 52831 77069 105662 154138 264155 385345 528310 770690 1772587 3545174 8862935 17725870 177027493 354054986 885137465 1770274930 4071632339 8143264678 20358161695 40716323390