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40427002424 = 237927637489
BaseRepresentation
bin100101101001101000…
…110001101000111000
310212100102112111201002
4211221220301220320
51130243303034144
630323310544132
72630550564554
oct455150615070
9125312474632
1040427002424
1116165a97306
127a02b08048
133a73689613
141d571a0864
1510b923114e
hex969a31a38

40427002424 has 16 divisors (see below), whose sum is σ = 75810310800. Its totient is φ = 20210919552.

The previous prime is 40427002423. The next prime is 40427002459. The reversal of 40427002424 is 42420072404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40427002423) 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, 255329 + ... + 382160.

It is an arithmetic number, because the mean of its divisors is an integer number (4738144425).

Almost surely, 240427002424 is an apocalyptic number.

It is an amenable number.

40427002424 is a deficient number, since it is larger than the sum of its proper divisors (35383308376).

40427002424 is a wasteful number, since it uses less digits than its factorization.

40427002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645422 (or 645418 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 29.

Adding to 40427002424 its reverse (42420072404), we get a palindrome (82847074828).

The spelling of 40427002424 in words is "forty billion, four hundred twenty-seven million, two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 7927 15854 31708 63416 637489 1274978 2549956 5099912 5053375303 10106750606 20213501212 40427002424