Search a number
-
+
2755135819788 = 22311191109278749
BaseRepresentation
bin101000000101111010111…
…001000101000000001100
3100202101111011010002121120
4220011322321011000030
5330120004232213123
65505405242200540
7403023556031622
oct50057271050014
910671434102546
102755135819788
119724a03869a0
12385b694b3150
1316ca677a5341
14974c661d512
154ba0275e2e3
hex2817ae4500c

2755135819788 has 48 divisors (see below), whose sum is σ = 7049790720000. Its totient is φ = 830518484800.

The previous prime is 2755135819757. The next prime is 2755135819801. The reversal of 2755135819788 is 8879185315572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54614163 + ... + 54664586.

It is an arithmetic number, because the mean of its divisors is an integer number (146870640000).

Almost surely, 22755135819788 is an apocalyptic number.

It is an amenable number.

2755135819788 is an abundant number, since it is smaller than the sum of its proper divisors (4294654900212).

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

2755135819788 is a wasteful number, since it uses less digits than its factorization.

2755135819788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109278958 (or 109278956 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 69.

The spelling of 2755135819788 in words is "two trillion, seven hundred fifty-five billion, one hundred thirty-five million, eight hundred nineteen thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 191 382 573 764 1146 2101 2292 4202 6303 8404 12606 25212 109278749 218557498 327836247 437114996 655672494 1202066239 1311344988 2404132478 3606198717 4808264956 7212397434 14424794868 20872241059 41744482118 62616723177 83488964236 125233446354 229594651649 250466892708 459189303298 688783954947 918378606596 1377567909894 2755135819788