Search a number
-
+
2420980722 = 232197078891
BaseRepresentation
bin1001000001001101…
…0011101111110010
320020201111120012200
42100103103233302
514424232340342
61040122004030
7113664665556
oct22023235762
96221446180
102420980722
111032642716
12576946616
132c7753594
1418d761866
15e281c94c
hex904d3bf2

2420980722 has 24 divisors (see below), whose sum is σ = 5521535760. Its totient is φ = 764520120.

The previous prime is 2420980717. The next prime is 2420980729. The reversal of 2420980722 is 2270890242.

It is a happy number.

2420980722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×24209807222 = 11722295312591282568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420980729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3539104 + ... + 3539787.

It is an arithmetic number, because the mean of its divisors is an integer number (230063990).

Almost surely, 22420980722 is an apocalyptic number.

2420980722 is an abundant number, since it is smaller than the sum of its proper divisors (3100555038).

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

2420980722 is a wasteful number, since it uses less digits than its factorization.

2420980722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078918 (or 7078915 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2420980722 is about 49203.4625001127. The cubic root of 2420980722 is about 1342.7560270313.

The spelling of 2420980722 in words is "two billion, four hundred twenty million, nine hundred eighty thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 7078891 14157782 21236673 42473346 63710019 127420038 134498929 268997858 403496787 806993574 1210490361 2420980722