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40763198742 = 2371090389017
BaseRepresentation
bin100101111101101011…
…010000110100010110
310220012212011001100120
4211331223100310112
51131440334324432
630420520452410
72642102321010
oct457553206426
9126185131316
1040763198742
1116318843602
127a9761a106
133ac821b856
141d89ab71b0
1510d89dec2c
hex97dad0d16

40763198742 has 32 divisors (see below), whose sum is σ = 93182618112. Its totient is φ = 11645429184.

The previous prime is 40763198711. The next prime is 40763198753. The reversal of 40763198742 is 24789136704.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 413418 + ... + 502434.

It is an arithmetic number, because the mean of its divisors is an integer number (2911956816).

Almost surely, 240763198742 is an apocalyptic number.

40763198742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40763198742 is an abundant number, since it is smaller than the sum of its proper divisors (52419419370).

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

40763198742 is a wasteful number, since it uses less digits than its factorization.

40763198742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99932.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 40763198742 in words is "forty billion, seven hundred sixty-three million, one hundred ninety-eight thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 10903 21806 32709 65418 76321 89017 152642 178034 228963 267051 457926 534102 623119 1246238 1869357 3738714 970552351 1941104702 2911657053 5823314106 6793866457 13587732914 20381599371 40763198742