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40740743466 = 2326733781711
BaseRepresentation
bin100101111100010101…
…100110100100101010
310220011021220012111200
4211330111212210222
51131414112242331
630414355305030
72641410414513
oct457425464452
9126137805450
1040740743466
11163070a6625
127a8bbab176
133ac36889c7
141d86b0da0a
1510d6a565e6
hex97c56692a

40740743466 has 24 divisors (see below), whose sum is σ = 89589100224. Its totient is φ = 13377557160.

The previous prime is 40740743453. The next prime is 40740743503. The reversal of 40740743466 is 66434704704.

40740743466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16889650 + ... + 16892061.

It is an arithmetic number, because the mean of its divisors is an integer number (3732879176).

Almost surely, 240740743466 is an apocalyptic number.

40740743466 is an abundant number, since it is smaller than the sum of its proper divisors (48848356758).

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

40740743466 is a wasteful number, since it uses less digits than its factorization.

40740743466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781786 (or 33781783 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 45.

The spelling of 40740743466 in words is "forty billion, seven hundred forty million, seven hundred forty-three thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 33781711 67563422 101345133 202690266 304035399 608070798 2263374637 4526749274 6790123911 13580247822 20370371733 40740743466