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40014062164 = 2279160778797
BaseRepresentation
bin100101010001000001…
…100010001001010100
310211021122111222011101
4211101001202021110
51123422044442124
630214320115444
72614404626236
oct452101421124
9124248458141
1040014062164
1115a7399316a
127908765b84
133a08c6707b
141d183cc256
151092d63644
hex951062254

40014062164 has 24 divisors (see below), whose sum is σ = 70956023040. Its totient is φ = 19741234656.

The previous prime is 40014062147. The next prime is 40014062167. The reversal of 40014062164 is 46126041004.

It is a super-2 number, since 2×400140621642 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014062167) 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, 468414 + ... + 547210.

It is an arithmetic number, because the mean of its divisors is an integer number (2956500960).

Almost surely, 240014062164 is an apocalyptic number.

It is an amenable number.

40014062164 is a deficient number, since it is larger than the sum of its proper divisors (30941960876).

40014062164 is a wasteful number, since it uses less digits than its factorization.

40014062164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80487 (or 80485 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 40014062164 in words is "forty billion, fourteen million, sixty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 79 158 316 1607 3214 6428 78797 126953 157594 253906 315188 507812 6224963 12449926 24899852 126626779 253253558 506507116 10003515541 20007031082 40014062164