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8067480740 = 2251137991091
BaseRepresentation
bin1111000001101101…
…11111110010100100
3202211020101111001222
413200312333302210
5113010233340430
63412310035512
7403630312004
oct74066776244
922736344058
108067480740
11346a978760
121691948b98
139b750c057
14567632004
153233c99e5
hex1e0dbfca4

8067480740 has 48 divisors (see below), whose sum is σ = 18981393984. Its totient is φ = 2854339200.

The previous prime is 8067480737. The next prime is 8067480767. The reversal of 8067480740 is 470847608.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 8067480691 and 8067480700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487406 + ... + 503685.

It is an arithmetic number, because the mean of its divisors is an integer number (395445708).

Almost surely, 28067480740 is an apocalyptic number.

It is an amenable number.

8067480740 is an abundant number, since it is smaller than the sum of its proper divisors (10913913244).

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

8067480740 is a wasteful number, since it uses less digits than its factorization.

8067480740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991148 (or 991146 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 8067480740 is about 89819.1557519887. The cubic root of 8067480740 is about 2005.6076573945.

The spelling of 8067480740 in words is "eight billion, sixty-seven million, four hundred eighty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 991091 1982182 3964364 4955455 9910910 10902001 19821820 21804002 36670367 43608004 54510005 73340734 109020010 146681468 183351835 218040020 366703670 403374037 733407340 806748074 1613496148 2016870185 4033740370 8067480740