Search a number
-
+
2752082620 = 225767293399
BaseRepresentation
bin1010010000001001…
…0111001010111100
321002210112021121221
42210002113022330
521114013120440
61133030403124
7125125213330
oct24402271274
97083467557
102752082620
11119252a451
126498004a4
1334b220a71
141c170d7c0
15111921d4a
hexa40972bc

2752082620 has 48 divisors (see below), whose sum is σ = 6703603200. Its totient is φ = 929484864.

The previous prime is 2752082579. The next prime is 2752082623. The reversal of 2752082620 is 262802572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752082623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137320 + ... + 156079.

It is an arithmetic number, because the mean of its divisors is an integer number (139658400).

Almost surely, 22752082620 is an apocalyptic number.

2752082620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752082620 is an abundant number, since it is smaller than the sum of its proper divisors (3951520580).

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

2752082620 is a wasteful number, since it uses less digits than its factorization.

2752082620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293482 (or 293480 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2752082620 is about 52460.2956529984. The cubic root of 2752082620 is about 1401.3732477909.

The spelling of 2752082620 in words is "two billion, seven hundred fifty-two million, eighty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 469 670 938 1340 1876 2345 4690 9380 293399 586798 1173596 1466995 2053793 2933990 4107586 5867980 8215172 10268965 19657733 20537930 39315466 41075860 78630932 98288665 137604131 196577330 275208262 393154660 550416524 688020655 1376041310 2752082620