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7040015004 = 2231172773361
BaseRepresentation
bin1101000111001111…
…00001101010011100
3200011122000211001110
412203213201222130
5103404220440004
63122323542020
7336313066041
oct64347415234
920148024043
107040015004
112a929a5520
12144582a910
138826a6569
144aadb51c8
152b30c0589
hex1a39e1a9c

7040015004 has 48 divisors (see below), whose sum is σ = 17944932096. Its totient is φ = 2130374400.

The previous prime is 7040014979. The next prime is 7040015057. The reversal of 7040015004 is 4005100407.

It is a super-2 number, since 2×70400150042 = 99123622513090240032, which contains 22 as substring.

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, 59284 + ... + 132644.

It is an arithmetic number, because the mean of its divisors is an integer number (373852752).

Almost surely, 27040015004 is an apocalyptic number.

It is an amenable number.

7040015004 is an abundant number, since it is smaller than the sum of its proper divisors (10904917092).

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

7040015004 is a wasteful number, since it uses less digits than its factorization.

7040015004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74106 (or 74104 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 7040015004 is about 83904.7972645188. The cubic root of 7040015004 is about 1916.5693043860.

The spelling of 7040015004 in words is "seven billion, forty million, fifteen thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 727 1454 2181 2908 4362 7997 8724 15994 23991 31988 47982 73361 95964 146722 220083 293444 440166 806971 880332 1613942 2420913 3227884 4841826 9683652 53333447 106666894 160000341 213333788 320000682 586667917 640001364 1173335834 1760003751 2346671668 3520007502 7040015004