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40123100468 = 2211911888647
BaseRepresentation
bin100101010111100001…
…011110110100110100
310211120020200200121002
4211113201132310310
51124133003203333
630233213142432
72620200504203
oct452741366464
9124506620532
1040123100468
111601a498270
12793918aa18
133a25723789
141d28a9323a
15109c7010e8
hex95785ed34

40123100468 has 12 divisors (see below), whose sum is σ = 76598646432. Its totient is φ = 18237772920.

The previous prime is 40123100419. The next prime is 40123100471. The reversal of 40123100468 is 86400132104.

It is a self number, because there is not a number n which added to its sum of digits gives 40123100468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455944280 + ... + 455944367.

It is an arithmetic number, because the mean of its divisors is an integer number (6383220536).

Almost surely, 240123100468 is an apocalyptic number.

It is an amenable number.

40123100468 is a deficient number, since it is larger than the sum of its proper divisors (36475545964).

40123100468 is a wasteful number, since it uses less digits than its factorization.

40123100468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911888662 (or 911888660 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 40123100468 in words is "forty billion, one hundred twenty-three million, one hundred thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 911888647 1823777294 3647554588 10030775117 20061550234 40123100468