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40678358700 = 223527371912741
BaseRepresentation
bin100101111000100111…
…100111111010101100
310212222221111201200210
4211320213213322230
51131302124434300
630404250222420
72640022225650
oct457047477254
9125887451623
1040678358700
1116284966a71
127a73124a10
133ab3785445
141d7c710a60
1510d1332050
hex9789e7eac

40678358700 has 288 divisors, whose sum is σ = 138919108608. Its totient is φ = 8995968000.

The previous prime is 40678358687. The next prime is 40678358701. The reversal of 40678358700 is 785387604.

It is a self number, because there is not a number n which added to its sum of digits gives 40678358700.

It is not an unprimeable number, because it can be changed into a prime (40678358701) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14839330 + ... + 14842070.

It is an arithmetic number, because the mean of its divisors is an integer number (482358016).

Almost surely, 240678358700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40678358700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69459554304).

40678358700 is an abundant number, since it is smaller than the sum of its proper divisors (98240749908).

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

40678358700 is a wasteful number, since it uses less digits than its factorization.

40678358700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 40678358700 in words is "forty billion, six hundred seventy-eight million, three hundred fifty-eight thousand, seven hundred".