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8066744348 = 221319139151389
BaseRepresentation
bin1111000001101000…
…01100000000011100
3202211012000001221012
413200310030000130
5113010041304343
63412242154352
7403621124045
oct74064140034
922735001835
108066744348
11346a515473
1216916529b8
139b7311b10
145674bd8cc
153232d1718
hex1e0d0c01c

8066744348 has 96 divisors (see below), whose sum is σ = 16266432000. Its totient is φ = 3469651200.

The previous prime is 8066744347. The next prime is 8066744359. The reversal of 8066744348 is 8434476608.

It is a junction number, because it is equal to n+sod(n) for n = 8066744296 and 8066744305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066744347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20736938 + ... + 20737326.

It is an arithmetic number, because the mean of its divisors is an integer number (169442000).

Almost surely, 28066744348 is an apocalyptic number.

It is an amenable number.

8066744348 is an abundant number, since it is smaller than the sum of its proper divisors (8199687652).

8066744348 is a wasteful number, since it uses less digits than its factorization.

8066744348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The square root of 8066744348 is about 89815.0563547115. The cubic root of 8066744348 is about 2005.5466322153.

The spelling of 8066744348 in words is "eight billion, sixty-six million, seven hundred forty-four thousand, three hundred forty-eight".

Divisors: 1 2 4 13 19 26 38 52 76 139 151 247 278 302 389 494 556 604 778 988 1556 1807 1963 2641 2869 3614 3926 5057 5282 5738 7228 7391 7852 10114 10564 11476 14782 20228 20989 29564 34333 37297 41978 54071 58739 68666 74594 83956 96083 108142 117478 137332 149188 192166 216284 234956 272857 384332 398791 545714 702923 763607 797582 1027349 1091428 1116041 1405846 1527214 1595164 2054698 2232082 2811692 3054428 4109396 4464164 5184283 8164721 10368566 13355537 14508533 16329442 20737132 26711074 29017066 32658884 53422148 58034132 106141373 155129699 212282746 310259398 424565492 620518796 2016686087 4033372174 8066744348