Search a number
-
+
3930051876 = 2231315874259
BaseRepresentation
bin1110101000111111…
…1101010100100100
3101010220002022122220
43222033331110210
531022043130001
61445550352340
7166250614122
oct35217752444
911126068586
103930051876
111737459163
129181bb6b0
134a82a06aa
14293d46912
15180059c36
hexea3fd524

3930051876 has 48 divisors (see below), whose sum is σ = 9258036480. Its totient is φ = 1297497760.

The previous prime is 3930051833. The next prime is 3930051893. The reversal of 3930051876 is 6781500393.

It is a super-2 number, since 2×39300518762 = 30890615496102238752, which contains 22 as substring.

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, 920635 + ... + 924893.

It is an arithmetic number, because the mean of its divisors is an integer number (192875760).

Almost surely, 23930051876 is an apocalyptic number.

It is an amenable number.

3930051876 is an abundant number, since it is smaller than the sum of its proper divisors (5327984604).

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

3930051876 is a wasteful number, since it uses less digits than its factorization.

3930051876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 3930051876 is about 62690.1258253642. The cubic root of 3930051876 is about 1578.0936089595.

The spelling of 3930051876 in words is "three billion, nine hundred thirty million, fifty-one thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 131 262 393 524 587 786 1174 1572 1761 2348 3522 4259 7044 8518 12777 17036 25554 51108 76897 153794 230691 307588 461382 557929 922764 1115858 1673787 2231716 2500033 3347574 5000066 6695148 7500099 10000132 15000198 30000396 327504323 655008646 982512969 1310017292 1965025938 3930051876