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40747274704 = 2417149806157
BaseRepresentation
bin100101111100101110…
…100001000111010000
310220011202012000200101
4211330232201013100
51131422300242304
630415151302144
72641520056153
oct457456410720
9126152160611
1040747274704
111630a857644
127a9221a954
133ac4b34746
141d8792dc9a
1510d73e68a4
hex97cba11d0

40747274704 has 20 divisors (see below), whose sum is σ = 83591836164. Its totient is φ = 19175187968.

The previous prime is 40747274681. The next prime is 40747274707.

40747274704 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 26356873104 + 14390401600 = 162348^2 + 119960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40747274707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74902807 + ... + 74903350.

Almost surely, 240747274704 is an apocalyptic number.

It is an amenable number.

40747274704 is an abundant number, since it is smaller than the sum of its proper divisors (42844561460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40747274704 is a wasteful number, since it uses less digits than its factorization.

40747274704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149806182 (or 149806176 counting only the distinct ones).

The product of its (nonzero) digits is 1229312, while the sum is 46.

The spelling of 40747274704 in words is "forty billion, seven hundred forty-seven million, two hundred seventy-four thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 149806157 299612314 599224628 1198449256 2396898512 2546704669 5093409338 10186818676 20373637352 40747274704