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2420513612 = 221159539241
BaseRepresentation
bin1001000001000110…
…0001101101001100
320020200121211110022
42100101201231030
514424122413422
61040104001312
7113661011666
oct22021415514
96220554408
102420513612
111032353780
12576760238
132c761ba9a
1418d67d536
15e2779342
hex90461b4c

2420513612 has 24 divisors (see below), whose sum is σ = 4622256912. Its totient is φ = 1099929600.

The previous prime is 2420513603. The next prime is 2420513617. The reversal of 2420513612 is 2163150242.

It is a happy number.

It is a super-2 number, since 2×24205136122 = 11717772291754573088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420513617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257312 + ... + 266552.

It is an arithmetic number, because the mean of its divisors is an integer number (192594038).

Almost surely, 22420513612 is an apocalyptic number.

2420513612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2420513612 is a deficient number, since it is larger than the sum of its proper divisors (2201743300).

2420513612 is a wasteful number, since it uses less digits than its factorization.

2420513612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15209 (or 15207 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2420513612 is about 49198.7155523394. The cubic root of 2420513612 is about 1342.6696632553.

Adding to 2420513612 its reverse (2163150242), we get a palindrome (4583663854).

The spelling of 2420513612 in words is "two billion, four hundred twenty million, five hundred thirteen thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 5953 9241 11906 18482 23812 36964 65483 101651 130966 203302 261932 406604 55011673 110023346 220046692 605128403 1210256806 2420513612