Search a number
-
+
2755153640430 = 232530612818227
BaseRepresentation
bin101000000101111011111…
…101000011101111101110
3100202101112101122110221100
4220011323331003233232
5330120023312443210
65505411120143530
7403024163353062
oct50057375035756
910671471573840
102755153640430
119724aa4488a4
12385b73467ba6
1316ca6b3a47b9
14974c8b3baa2
154ba040ce5c0
hex2817bf43bee

2755153640430 has 24 divisors (see below), whose sum is σ = 7163399465352. Its totient is φ = 734707637424.

The previous prime is 2755153640429. The next prime is 2755153640471. The reversal of 2755153640430 is 340463515572.

2755153640430 is a `hidden beast` number, since 2 + 7 + 5 + 5 + 153 + 64 + 0 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 15306409024 + ... + 15306409203.

It is an arithmetic number, because the mean of its divisors is an integer number (298474977723).

Almost surely, 22755153640430 is an apocalyptic number.

2755153640430 is an abundant number, since it is smaller than the sum of its proper divisors (4408245824922).

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

2755153640430 is a wasteful number, since it uses less digits than its factorization.

2755153640430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30612818240 (or 30612818237 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 2755153640430 in words is "two trillion, seven hundred fifty-five billion, one hundred fifty-three million, six hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 30612818227 61225636454 91838454681 153064091135 183676909362 275515364043 306128182270 459192273405 551030728086 918384546810 1377576820215 2755153640430