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8006642652 = 2231076235703
BaseRepresentation
bin1110111010011101…
…11010101111011100
3202122222220120220110
413131032322233130
5112344200031102
63402254050020
7402261224331
oct73516725734
922588816813
108006642652
1134395a5148
1216754a9910
139a7a2a798
1455d516988
1531cdad86c
hex1dd3babdc

8006642652 has 24 divisors (see below), whose sum is σ = 18856768896. Its totient is φ = 2643937648.

The previous prime is 8006642629. The next prime is 8006642663. The reversal of 8006642652 is 2562466008.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8006642652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116568 + ... + 3119135.

It is an arithmetic number, because the mean of its divisors is an integer number (785698704).

Almost surely, 28006642652 is an apocalyptic number.

It is an amenable number.

8006642652 is an abundant number, since it is smaller than the sum of its proper divisors (10850126244).

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

8006642652 is a wasteful number, since it uses less digits than its factorization.

8006642652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235817 (or 6235815 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 8006642652 is about 89479.8449484575. The cubic root of 8006642652 is about 2000.5534011928.

The spelling of 8006642652 in words is "eight billion, six million, six hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 6235703 12471406 18707109 24942812 37414218 74828436 667220221 1334440442 2001660663 2668880884 4003321326 8006642652