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40007070030 = 2353673633703
BaseRepresentation
bin100101010000100110…
…110111000101001110
310211021011100201202110
4211100212313011032
51123413302220110
630213510204450
72614261325064
oct452046670516
9124234321673
1040007070030
1115a6aa47944
127906353726
133a07689605
141d174cc034
151092431a20
hex9509b714e

40007070030 has 32 divisors (see below), whose sum is σ = 96278621184. Its totient is φ = 10639479456.

The previous prime is 40007070017. The next prime is 40007070043. The reversal of 40007070030 is 3007070004.

It is an interprime number because it is at equal distance from previous prime (40007070017) and next prime (40007070043).

It is a junction number, because it is equal to n+sod(n) for n = 40007069979 and 40007070006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805842 + ... + 1827861.

It is an arithmetic number, because the mean of its divisors is an integer number (3008706912).

Almost surely, 240007070030 is an apocalyptic number.

40007070030 is an abundant number, since it is smaller than the sum of its proper divisors (56271551154).

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

40007070030 is a wasteful number, since it uses less digits than its factorization.

40007070030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634080.

The product of its (nonzero) digits is 588, while the sum is 21.

The spelling of 40007070030 in words is "forty billion, seven million, seventy thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 367 734 1101 1835 2202 3670 5505 11010 3633703 7267406 10901109 18168515 21802218 36337030 54505545 109011090 1333569001 2667138002 4000707003 6667845005 8001414006 13335690010 20003535015 40007070030