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40706903124 = 22321303867803
BaseRepresentation
bin100101111010010100…
…100000110001010100
310220001221012221021200
4211322110200301110
51131331431344444
630411150112500
72640516652566
oct457224406124
9126057187250
1040706903124
1116299a928a8
127a807ab730
133ab966aa34
141d82421336
1510d3abe969
hex97a520c54

40706903124 has 36 divisors (see below), whose sum is σ = 102977093856. Its totient is φ = 13558538448.

The previous prime is 40706903123. The next prime is 40706903131. The reversal of 40706903124 is 42130960704.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40706903123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386994 + ... + 480809.

Almost surely, 240706903124 is an apocalyptic number.

It is an amenable number.

40706903124 is an abundant number, since it is smaller than the sum of its proper divisors (62270190732).

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

40706903124 is a wasteful number, since it uses less digits than its factorization.

40706903124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869116 (or 869111 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 40706903124 in words is "forty billion, seven hundred six million, nine hundred three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1303 2606 3909 5212 7818 11727 15636 23454 46908 867803 1735606 2603409 3471212 5206818 7810227 10413636 15620454 31240908 1130747309 2261494618 3392241927 4522989236 6784483854 10176725781 13568967708 20353451562 40706903124