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7682233990 = 25768223399
BaseRepresentation
bin1110010011110010…
…11001011010000110
3201211101110220212211
413021321121122012
5111213122441430
63310144534034
7361241624434
oct71171313206
921741426784
107682233990
11329246a112
1215a492131a
139557649b2
1452c3cbd54
152ee67c72a
hex1c9e59686

7682233990 has 8 divisors (see below), whose sum is σ = 13828021200. Its totient is φ = 3072893592.

The previous prime is 7682233981. The next prime is 7682234123. The reversal of 7682233990 is 993322867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×76822339902 (a number of 21 digits) 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 3 ways as a sum of consecutive naturals, for example, 384111690 + ... + 384111709.

It is an arithmetic number, because the mean of its divisors is an integer number (1728502650).

Almost surely, 27682233990 is an apocalyptic number.

7682233990 is a deficient number, since it is larger than the sum of its proper divisors (6145787210).

7682233990 is a wasteful number, since it uses less digits than its factorization.

7682233990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768223406.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 7682233990 is about 87648.3541773603. The cubic root of 7682233990 is about 1973.1609427626.

The spelling of 7682233990 in words is "seven billion, six hundred eighty-two million, two hundred thirty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 768223399 1536446798 3841116995 7682233990