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425662023 = 331371031201
BaseRepresentation
bin11001010111110…
…001011001000111
31002122221212112010
4121113301121013
51332432141043
6110123225303
713356032103
oct3127613107
91078855463
10425662023
111a93031a6
12ba678233
136a257c27
1440764903
1527582133
hex195f1647

425662023 has 32 divisors (see below), whose sum is σ = 608038912. Its totient is φ = 264384000.

The previous prime is 425662021. The next prime is 425662067. The reversal of 425662023 is 320266524.

It is not a de Polignac number, because 425662023 - 21 = 425662021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425662021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353823 + ... + 355023.

It is an arithmetic number, because the mean of its divisors is an integer number (19001216).

Almost surely, 2425662023 is an apocalyptic number.

425662023 is a deficient number, since it is larger than the sum of its proper divisors (182376889).

425662023 is a wasteful number, since it uses less digits than its factorization.

425662023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 425662023 is about 20631.5782963883. The cubic root of 425662023 is about 752.2374800505.

The spelling of 425662023 in words is "four hundred twenty-five million, six hundred sixty-two thousand, twenty-three".

Divisors: 1 3 31 37 93 103 111 309 1147 1201 3193 3441 3603 3811 9579 11433 37231 44437 111693 118141 123703 133311 354423 371109 1377547 3834793 4132641 4577011 11504379 13731033 141887341 425662023