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3420261507 = 31387699013
BaseRepresentation
bin1100101111011101…
…0000110010000011
322211100211021202010
43023313100302003
524001041332012
61323220024003
7150520512615
oct31367206203
98740737663
103420261507
1114a5715103
127b5532003
1342679b2a0
14246362db5
1515040ac3c
hexcbdd0c83

3420261507 has 8 divisors (see below), whose sum is σ = 4911144784. Its totient is φ = 2104776288.

The previous prime is 3420261491. The next prime is 3420261517. The reversal of 3420261507 is 7051620243.

3420261507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3420261507 - 24 = 3420261491 is a prime.

It is a super-2 number, since 2×34202615072 = 23396377552531822098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3420261517) 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, 43849468 + ... + 43849545.

It is an arithmetic number, because the mean of its divisors is an integer number (613893098).

Almost surely, 23420261507 is an apocalyptic number.

3420261507 is a deficient number, since it is larger than the sum of its proper divisors (1490883277).

3420261507 is a wasteful number, since it uses less digits than its factorization.

3420261507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87699029.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3420261507 is about 58483.0018637894. The cubic root of 3420261507 is about 1506.6756547930.

The spelling of 3420261507 in words is "three billion, four hundred twenty million, two hundred sixty-one thousand, five hundred seven".

Divisors: 1 3 13 39 87699013 263097039 1140087169 3420261507