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40254105401 = 177133350543
BaseRepresentation
bin100101011111010101…
…001110011100111001
310211220101012102120122
4211133111032130321
51124420022333101
630254213103025
72623351151606
oct453725163471
9124811172518
1040254105401
1116087436204
127975027a75
133a469017a3
141d3c2356ad
1510a8e7c51b
hex95f54e739

40254105401 has 8 divisors (see below), whose sum is σ = 43222305024. Its totient is φ = 37352607040.

The previous prime is 40254105383. The next prime is 40254105457. The reversal of 40254105401 is 10450145204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40254105401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40254105701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16674065 + ... + 16676478.

It is an arithmetic number, because the mean of its divisors is an integer number (5402788128).

Almost surely, 240254105401 is an apocalyptic number.

It is an amenable number.

40254105401 is a deficient number, since it is larger than the sum of its proper divisors (2968199623).

40254105401 is a wasteful number, since it uses less digits than its factorization.

40254105401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33350631.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 40254105401 in words is "forty billion, two hundred fifty-four million, one hundred five thousand, four hundred one".

Divisors: 1 17 71 1207 33350543 566959231 2367888553 40254105401