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40708551348 = 2234125643677
BaseRepresentation
bin100101111010011010…
…110011001010110100
310220002001022200020000
4211322122303022310
51131332342120343
630411245311300
72640536656113
oct457232631264
9126061280200
1040708551348
111629aa09173
127a81265530
133ab9ac700a
141d8272dc7a
1510d3ce7ed3
hex97a6b32b4

40708551348 has 30 divisors (see below), whose sum is σ = 106420195266. Its totient is φ = 13569517008.

The previous prime is 40708551347. The next prime is 40708551439. The reversal of 40708551348 is 84315580704.

It can be written as a sum of positive squares in only one way, i.e., 27149811984 + 13558739364 = 164772^2 + 116442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40708551347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62821515 + ... + 62822162.

Almost surely, 240708551348 is an apocalyptic number.

It is an amenable number.

40708551348 is an abundant number, since it is smaller than the sum of its proper divisors (65711643918).

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

40708551348 is a wasteful number, since it uses less digits than its factorization.

40708551348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125643693 (or 125643682 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 40708551348 in words is "forty billion, seven hundred eight million, five hundred fifty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 125643677 251287354 376931031 502574708 753862062 1130793093 1507724124 2261586186 3392379279 4523172372 6784758558 10177137837 13569517116 20354275674 40708551348