Search a number
-
+
2620414140 = 2235411065209
BaseRepresentation
bin1001110000110000…
…0101100010111100
320202121202211102120
42130030011202330
520331311223030
61112004322540
7121636103241
oct23414054274
96677684376
102620414140
111125178a23
126116a3450
13329b6ca16
141ac0375c8
151050b4010
hex9c3058bc

2620414140 has 48 divisors (see below), whose sum is σ = 7516121760. Its totient is φ = 681733120.

The previous prime is 2620414123. The next prime is 2620414151. The reversal of 2620414140 is 414140262.

It is a happy number.

It is a super-2 number, since 2×26204141402 = 13733140530223879200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2620414140.

It is a congruent number.

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, 530145 + ... + 535064.

It is an arithmetic number, because the mean of its divisors is an integer number (156585870).

Almost surely, 22620414140 is an apocalyptic number.

2620414140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620414140 is an abundant number, since it is smaller than the sum of its proper divisors (4895707620).

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

2620414140 is a wasteful number, since it uses less digits than its factorization.

2620414140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065262 (or 1065260 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2620414140 is about 51189.9808556323. The cubic root of 2620414140 is about 1378.6583158183.

The spelling of 2620414140 in words is "two billion, six hundred twenty million, four hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 1065209 2130418 3195627 4260836 5326045 6391254 10652090 12782508 15978135 21304180 31956270 43673569 63912540 87347138 131020707 174694276 218367845 262041414 436735690 524082828 655103535 873471380 1310207070 2620414140