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42333235905 = 353191039217
BaseRepresentation
bin100111011011010000…
…011110101011000001
311001021021110012110010
4213123100132223001
51143144302022110
631240404055133
73026025365562
oct473320365301
9131237405403
1042333235905
1116a5400a784
1282553944a9
133cb859351c
14209840c169
15117b771020
hex9db41eac1

42333235905 has 16 divisors (see below), whose sum is σ = 69918119424. Its totient is φ = 21849411840.

The previous prime is 42333235871. The next prime is 42333235913. The reversal of 42333235905 is 50953233324.

42333235905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42333235905 - 214 = 42333219521 is a prime.

It is a super-3 number, since 3×423332359053 (a number of 33 digits) contains 333 as substring.

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, 45519144 + ... + 45520073.

It is an arithmetic number, because the mean of its divisors is an integer number (4369882464).

Almost surely, 242333235905 is an apocalyptic number.

It is an amenable number.

42333235905 is a deficient number, since it is larger than the sum of its proper divisors (27584883519).

42333235905 is a wasteful number, since it uses less digits than its factorization.

42333235905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91039256.

The product of its (nonzero) digits is 291600, while the sum is 39.

The spelling of 42333235905 in words is "forty-two billion, three hundred thirty-three million, two hundred thirty-five thousand, nine hundred five".

Divisors: 1 3 5 15 31 93 155 465 91039217 273117651 455196085 1365588255 2822215727 8466647181 14111078635 42333235905