Search a number
-
+
3880550000 = 245577611
BaseRepresentation
bin1110011101001100…
…0111111001110000
3101000102221100212002
43213103013321300
530421410100000
61441021353132
7165110062565
oct34723077160
911012840762
103880550000
111711518718
129037087a8
1349ac5ac42
1428b53c86c
1517aa2c8d5
hexe74c7e70

3880550000 has 60 divisors (see below), whose sum is σ = 9397726632. Its totient is φ = 1552200000.

The previous prime is 3880549979. The next prime is 3880550017. The reversal of 3880550000 is 550883.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11195 + ... + 88805.

Almost surely, 23880550000 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 3880550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4698863316).

3880550000 is an abundant number, since it is smaller than the sum of its proper divisors (5517176632).

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

3880550000 is an frugal number, since it uses more digits than its factorization.

3880550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77644 (or 77618 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 3880550000 is about 62294.0607120775. The cubic root of 3880550000 is about 1571.4398464362.

The spelling of 3880550000 in words is "three billion, eight hundred eighty million, five hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 77611 155222 310444 388055 620888 776110 1241776 1552220 1940275 3104440 3880550 6208880 7761100 9701375 15522200 19402750 31044400 38805500 48506875 77611000 97013750 155222000 194027500 242534375 388055000 485068750 776110000 970137500 1940275000 3880550000