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40700355700 = 22523143305329
BaseRepresentation
bin100101111001111011…
…100010010001110100
310220001110220021220111
4211321323202101310
51131323242340300
630410353512404
72640410213104
oct457173422164
9126043807814
1040700355700
1116296320704
127a7a572704
133ab81b7814
141d815d9204
1510d32299ba
hex979ee2474

40700355700 has 72 divisors (see below), whose sum is σ = 93289306880. Its totient is φ = 15388531200.

The previous prime is 40700355671. The next prime is 40700355779. The reversal of 40700355700 is 755300704.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 23 ways as a sum of consecutive naturals, for example, 19365 + ... + 285964.

Almost surely, 240700355700 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 40700355700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46644653440).

40700355700 is an abundant number, since it is smaller than the sum of its proper divisors (52588951180).

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

40700355700 is a wasteful number, since it uses less digits than its factorization.

40700355700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305417 (or 305410 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The spelling of 40700355700 in words is "forty billion, seven hundred million, three hundred fifty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 31 43 50 62 86 100 124 155 172 215 310 430 620 775 860 1075 1333 1550 2150 2666 3100 4300 5332 6665 13330 26660 33325 66650 133300 305329 610658 1221316 1526645 3053290 6106580 7633225 9465199 13129147 15266450 18930398 26258294 30532900 37860796 47325995 52516588 65645735 94651990 131291470 189303980 236629975 262582940 328228675 407003557 473259950 656457350 814007114 946519900 1312914700 1628014228 2035017785 4070035570 8140071140 10175088925 20350177850 40700355700