Search a number
-
+
1880055155900 = 225227169374729
BaseRepresentation
bin11011010110111100000…
…001010000110010111100
320122201202021110110010202
4123112330001100302330
5221300323104442100
63555404014423032
7252554343103025
oct33267401206274
96581667413122
101880055155900
11665366139159
1226444a801a78
1310839991c13c
1466dd09c3c4c
1533d87cbe7d5
hex1b5bc050cbc

1880055155900 has 36 divisors (see below), whose sum is σ = 4094774063520. Its totient is φ = 749247062400.

The previous prime is 1880055155837. The next prime is 1880055155963. The reversal of 1880055155900 is 95515500881.

It is an interprime number because it is at equal distance from previous prime (1880055155837) and next prime (1880055155963).

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, 34660265 + ... + 34714464.

Almost surely, 21880055155900 is an apocalyptic number.

1880055155900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1880055155900 is an abundant number, since it is smaller than the sum of its proper divisors (2214718907620).

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

1880055155900 is a wasteful number, since it uses less digits than its factorization.

1880055155900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69375014 (or 69375007 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 47.

The spelling of 1880055155900 in words is "one trillion, eight hundred eighty billion, fifty-five million, one hundred fifty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 271 542 1084 1355 2710 5420 6775 13550 27100 69374729 138749458 277498916 346873645 693747290 1387494580 1734368225 3468736450 6937472900 18800551559 37601103118 75202206236 94002757795 188005515590 376011031180 470013788975 940027577950 1880055155900