Search a number
-
+
2692331654380 = 2251953133680817
BaseRepresentation
bin100111001011011011011…
…110001100110011101100
3100112101101012222221002021
4213023123132030303230
5323102343400420010
65420501243035524
7365341326316564
oct47133336146354
910471335887067
102692331654380
119488a2036965
1237596050bba4
13166b690bcca4
149444957dda4
154a078c4c8da
hex272db78ccec

2692331654380 has 48 divisors (see below), whose sum is σ = 6063761904480. Its totient is φ = 1001001950208.

The previous prime is 2692331654351. The next prime is 2692331654407. The reversal of 2692331654380 is 834561332962.

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, 66820269 + ... + 66860548.

It is an arithmetic number, because the mean of its divisors is an integer number (126328373010).

Almost surely, 22692331654380 is an apocalyptic number.

2692331654380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2692331654380 is an abundant number, since it is smaller than the sum of its proper divisors (3371430250100).

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

2692331654380 is a wasteful number, since it uses less digits than its factorization.

2692331654380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133680898 (or 133680896 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 2692331654380 in words is "two trillion, six hundred ninety-two billion, three hundred thirty-one million, six hundred fifty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 53 76 95 106 190 212 265 380 530 1007 1060 2014 4028 5035 10070 20140 133680817 267361634 534723268 668404085 1336808170 2539935523 2673616340 5079871046 7085083301 10159742092 12699677615 14170166602 25399355230 28340333204 35425416505 50798710460 70850833010 134616582719 141701666020 269233165438 538466330876 673082913595 1346165827190 2692331654380