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1422010765 = 57233156983
BaseRepresentation
bin101010011000010…
…0010100110001101
310200002202122001101
41110300202212031
510403013321030
6353034343101
750144614660
oct12460424615
93602678041
101422010765
1166a76280a
1233828aa91
131987b71b6
14d6c016d7
1584c917ca
hex54c2298d

1422010765 has 32 divisors (see below), whose sum is σ = 2100658176. Its totient is φ = 902594880.

The previous prime is 1422010741. The next prime is 1422010769. The reversal of 1422010765 is 5670102241.

It is not a de Polignac number, because 1422010765 - 27 = 1422010637 is a prime.

It is a super-2 number, since 2×14220107652 = 4044229231551770450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422010769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3537 + ... + 53446.

It is an arithmetic number, because the mean of its divisors is an integer number (65645568).

Almost surely, 21422010765 is an apocalyptic number.

It is an amenable number.

1422010765 is a deficient number, since it is larger than the sum of its proper divisors (678647411).

1422010765 is a wasteful number, since it uses less digits than its factorization.

1422010765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57049.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1422010765 is about 37709.5580058955. The cubic root of 1422010765 is about 1124.5211499539.

The spelling of 1422010765 in words is "one billion, four hundred twenty-two million, ten thousand, seven hundred sixty-five".

Divisors: 1 5 7 23 31 35 115 155 161 217 713 805 1085 3565 4991 24955 56983 284915 398881 1310609 1766473 1994405 6553045 8832365 9174263 12365311 40628879 45871315 61826555 203144395 284402153 1422010765