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40451250514 = 220225625257
BaseRepresentation
bin100101101011000101…
…010001100101010010
310212102010011102211111
4211223011101211102
51130321010004024
630325534403534
72631263645653
oct455305214522
9125363142744
1040451250514
1116178749254
127a0b0605aa
133a786c94bc
141d5a4b352a
1510bb420a94
hex96b151952

40451250514 has 4 divisors (see below), whose sum is σ = 60676875774. Its totient is φ = 20225625256.

The previous prime is 40451250481. The next prime is 40451250527. The reversal of 40451250514 is 41505215404.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 36448537225 + 4002713289 = 190915^2 + 63267^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112812627 + ... + 10112812630.

Almost surely, 240451250514 is an apocalyptic number.

40451250514 is a deficient number, since it is larger than the sum of its proper divisors (20225625260).

40451250514 is a wasteful number, since it uses less digits than its factorization.

40451250514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225625259.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 40451250514 its reverse (41505215404), we get a palindrome (81956465918).

The spelling of 40451250514 in words is "forty billion, four hundred fifty-one million, two hundred fifty thousand, five hundred fourteen".

Divisors: 1 2 20225625257 40451250514