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7040004076 = 2277323914411
BaseRepresentation
bin1101000111001110…
…11110111111101100
3200011122000021001201
412203213132333230
5103404220112301
63122323415244
7336313022140
oct64347367754
920148007051
107040004076
112a92998296
121445824524
138826a15b1
144aadb1220
152b30bc201
hex1a39defec

7040004076 has 48 divisors (see below), whose sum is σ = 14333598720. Its totient is φ = 2963157120.

The previous prime is 7040004053. The next prime is 7040004091. The reversal of 7040004076 is 6704000407.

It is a super-2 number, since 2×70400040762 = 99123314780193227552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481311 + ... + 495721.

It is an arithmetic number, because the mean of its divisors is an integer number (298616640).

Almost surely, 27040004076 is an apocalyptic number.

It is an amenable number.

7040004076 is an abundant number, since it is smaller than the sum of its proper divisors (7293594644).

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

7040004076 is a wasteful number, since it uses less digits than its factorization.

7040004076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734 (or 14732 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7040004076 is about 83904.7321430681. The cubic root of 7040004076 is about 1916.5683127081.

The spelling of 7040004076 in words is "seven billion, forty million, four thousand, seventy-six".

Divisors: 1 2 4 7 14 28 73 146 239 292 478 511 956 1022 1673 2044 3346 6692 14411 17447 28822 34894 57644 69788 100877 122129 201754 244258 403508 488516 1052003 2104006 3444229 4208012 6888458 7364021 13776916 14728042 24109603 29456084 48219206 96438412 251428717 502857434 1005714868 1760001019 3520002038 7040004076