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42345505342 = 2743304123131
BaseRepresentation
bin100111011011111111…
…010010001000111110
311001022010112112221201
4213123333102020332
51143210422132332
631241523050114
73026234566540
oct473377221076
9131263475851
1042345505342
1116a5aa2aa08
12825951093a
133cbac9b04a
142099cc3690
15117c8965e7
hex9dbfd223e

42345505342 has 32 divisors (see below), whose sum is σ = 74308126464. Its totient is φ = 17719430400.

The previous prime is 42345505327. The next prime is 42345505357. The reversal of 42345505342 is 24350554324.

It is an interprime number because it is at equal distance from previous prime (42345505327) and next prime (42345505357).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819117 + ... + 1842247.

It is an arithmetic number, because the mean of its divisors is an integer number (2322128952).

Almost surely, 242345505342 is an apocalyptic number.

42345505342 is a deficient number, since it is larger than the sum of its proper divisors (31962621122).

42345505342 is a wasteful number, since it uses less digits than its factorization.

42345505342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26224.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 42345505342 in words is "forty-two billion, three hundred forty-five million, five hundred five thousand, three hundred forty-two".

Divisors: 1 2 7 14 43 86 301 602 3041 6082 21287 23131 42574 46262 130763 161917 261526 323834 915341 994633 1830682 1989266 6962431 13924862 70341371 140682742 492389597 984779194 3024678953 6049357906 21172752671 42345505342