Search a number
-
+
3912969936 = 243250332569
BaseRepresentation
bin1110100100111011…
…0010111011010000
3101002200221110122110
43221032302323100
531003210014221
61444140305320
7165652460421
oct35116627320
911080843573
103912969936
111728851257
12912542240
134a489c535
1429197b648
1517d7d3776
hexe93b2ed0

3912969936 has 40 divisors (see below), whose sum is σ = 10112854720. Its totient is φ = 1303762176.

The previous prime is 3912969923. The next prime is 3912969937. The reversal of 3912969936 is 6399692193.

It is a super-2 number, since 2×39129699362 = 30622667440079688192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912969937) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103860 + ... + 136428.

It is an arithmetic number, because the mean of its divisors is an integer number (252821368).

Almost surely, 23912969936 is an apocalyptic number.

It is an amenable number.

3912969936 is an abundant number, since it is smaller than the sum of its proper divisors (6199884784).

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

3912969936 is a wasteful number, since it uses less digits than its factorization.

3912969936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35083 (or 35077 counting only the distinct ones).

The product of its digits is 4251528, while the sum is 57.

The square root of 3912969936 is about 62553.7363872055. The cubic root of 3912969936 is about 1575.8038978001.

The spelling of 3912969936 in words is "three billion, nine hundred twelve million, nine hundred sixty-nine thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 2503 5006 7509 10012 15018 20024 30036 32569 40048 60072 65138 97707 120144 130276 195414 260552 390828 521104 781656 1563312 81520207 163040414 244560621 326080828 489121242 652161656 978242484 1304323312 1956484968 3912969936