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3880120504 = 231313921931
BaseRepresentation
bin1110011101000101…
…1111000010111000
3101000102010112200211
43213101133002320
530421302324004
61441004240504
7165103323451
oct34721370270
911012115624
103880120504
111711254a67
12903540134
1349ab3a5c0
1428b46a128
1517a995504
hexe745f0b8

3880120504 has 48 divisors (see below), whose sum is σ = 7895716920. Its totient is φ = 1777020480.

The previous prime is 3880120499. The next prime is 3880120561. The reversal of 3880120504 is 4050210883.

It is a super-2 number, since 2×38801205042 = 30110670251122428032, which 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 11 ways as a sum of consecutive naturals, for example, 2008419 + ... + 2010349.

Almost surely, 23880120504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3880120504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3947858460).

3880120504 is an abundant number, since it is smaller than the sum of its proper divisors (4015596416).

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

3880120504 is a wasteful number, since it uses less digits than its factorization.

3880120504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 3880120504 is about 62290.6132896442. The cubic root of 3880120504 is about 1571.3818690851.

The spelling of 3880120504 in words is "three billion, eight hundred eighty million, one hundred twenty thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 104 139 278 556 1112 1807 1931 3614 3862 7228 7724 14456 15448 19321 25103 38642 50206 77284 100412 154568 200824 251173 268409 502346 536818 1004692 1073636 2009384 2147272 3489317 6978634 13957268 27914536 37308851 74617702 149235404 298470808 485015063 970030126 1940060252 3880120504