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40066707084 = 22316132069989
BaseRepresentation
bin100101010100001010…
…010110111010001100
310211102022120121102020
4211110022112322030
51124024034111314
630223440330140
72615614251045
oct452412267214
9124368517366
1040066707084
1115aa0680068
127922313950
133a16b3a301
141d213b38cc
1510977b1da9
hex954296e8c

40066707084 has 24 divisors (see below), whose sum is σ = 93546988080. Its totient is φ = 13347282624.

The previous prime is 40066707067. The next prime is 40066707101. The reversal of 40066707084 is 48070766004.

It is an interprime number because it is at equal distance from previous prime (40066707067) and next prime (40066707101).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015639 + ... + 1054350.

It is an arithmetic number, because the mean of its divisors is an integer number (3897791170).

Almost surely, 240066707084 is an apocalyptic number.

It is an amenable number.

40066707084 is an abundant number, since it is smaller than the sum of its proper divisors (53480280996).

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

40066707084 is a wasteful number, since it uses less digits than its factorization.

40066707084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071609 (or 2071607 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 40066707084 in words is "forty billion, sixty-six million, seven hundred seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 1613 3226 4839 6452 9678 19356 2069989 4139978 6209967 8279956 12419934 24839868 3338892257 6677784514 10016676771 13355569028 20033353542 40066707084