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40067070703 = 113642460973
BaseRepresentation
bin100101010100001011…
…101111101011101111
310211102100021002012121
4211110023233223233
51124024132230303
630223452213411
72615620324132
oct452413575357
9124370232177
1040067070703
1115aa08a9280
12792246a267
133a16c3697a
141d2146a219
1510978349bd
hex9542efaef

40067070703 has 4 divisors (see below), whose sum is σ = 43709531688. Its totient is φ = 36424609720.

The previous prime is 40067070691. The next prime is 40067070709. The reversal of 40067070703 is 30707076004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40067070703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40067070709) 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, 1821230476 + ... + 1821230497.

It is an arithmetic number, because the mean of its divisors is an integer number (10927382922).

Almost surely, 240067070703 is an apocalyptic number.

40067070703 is a deficient number, since it is larger than the sum of its proper divisors (3642460985).

40067070703 is a wasteful number, since it uses less digits than its factorization.

40067070703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642460984.

The product of its (nonzero) digits is 24696, while the sum is 34.

The spelling of 40067070703 in words is "forty billion, sixty-seven million, seventy thousand, seven hundred three".

Divisors: 1 11 3642460973 40067070703