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42625275242 = 21123724119753
BaseRepresentation
bin100111101100101010…
…100001010101101010
311002000121222100002212
4213230222201111222
51144244032301432
631325355325122
73036202601324
oct475452412552
9132017870085
1042625275242
1117093947200
1283171507a2
134033c34a74
1420c510c614
15119720b2b2
hex9ecaa156a

42625275242 has 48 divisors (see below), whose sum is σ = 72481455816. Its totient is φ = 18772300800.

The previous prime is 42625275221. The next prime is 42625275257. The reversal of 42625275242 is 24257252624.

42625275242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41730726961 + 894548281 = 204281^2 + 29909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42625275242.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2148038 + ... + 2167790.

Almost surely, 242625275242 is an apocalyptic number.

42625275242 is a deficient number, since it is larger than the sum of its proper divisors (29856180574).

42625275242 is a wasteful number, since it uses less digits than its factorization.

42625275242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20055 (or 20044 counting only the distinct ones).

The product of its digits is 537600, while the sum is 41.

The spelling of 42625275242 in words is "forty-two billion, six hundred twenty-five million, two hundred seventy-five thousand, two hundred forty-two".

Divisors: 1 2 11 22 37 74 121 241 242 407 482 814 2651 4477 5302 8917 8954 17834 19753 29161 39506 58322 98087 196174 217283 434566 730861 1078957 1461722 2157914 2390113 4760473 4780226 8039471 9520946 16078942 52365203 88434181 104730406 176137501 176868362 352275002 576017233 1152034466 1937512511 3875025022 21312637621 42625275242