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40468872696 = 2337519746351
BaseRepresentation
bin100101101100001000…
…011111110111111000
310212110100022201220220
4211230020133313320
51130340012411241
630331404220040
72631566512410
oct455410376770
9125410281826
1040468872696
111618769503a
127a14b3a620
133a7c259525
141d5c97d640
1510bcc52166
hex96c21fdf8

40468872696 has 64 divisors (see below), whose sum is σ = 115650094080. Its totient is φ = 11560060800.

The previous prime is 40468872683. The next prime is 40468872709. The reversal of 40468872696 is 69627886404.

It is an interprime number because it is at equal distance from previous prime (40468872683) and next prime (40468872709).

It is a super-3 number, since 3×404688726963 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849921 + ... + 896271.

It is an arithmetic number, because the mean of its divisors is an integer number (1807032720).

Almost surely, 240468872696 is an apocalyptic number.

It is an amenable number.

40468872696 is an abundant number, since it is smaller than the sum of its proper divisors (75181221384).

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

40468872696 is a wasteful number, since it uses less digits than its factorization.

40468872696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51564 (or 51560 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 40468872696 in words is "forty billion, four hundred sixty-eight million, eight hundred seventy-two thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 5197 10394 15591 20788 31182 36379 41576 46351 62364 72758 92702 109137 124728 139053 145516 185404 218274 278106 291032 324457 370808 436548 556212 648914 873096 973371 1112424 1297828 1946742 2595656 3893484 7786968 240886147 481772294 722658441 963544588 1445316882 1686203029 1927089176 2890633764 3372406058 5058609087 5781267528 6744812116 10117218174 13489624232 20234436348 40468872696