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42552025053 = 392623153137
BaseRepresentation
bin100111101000010011…
…000101111111011101
311001211112010211201220
4213220103011333131
51144121304300203
631314221323553
73034323150036
oct475023057735
9131745124656
1042552025053
111705656625a
1282b67065b9
1340219c8a65
1420b94c1a8d
151190a8c653
hex9e84c5fdd

42552025053 has 8 divisors (see below), whose sum is σ = 56737016448. Its totient is φ = 28367525184.

The previous prime is 42552025031. The next prime is 42552025181. The reversal of 42552025053 is 35052025524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42552025053 - 212 = 42552020957 is a prime.

It is a super-2 number, since 2×425520250532 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42552025853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201301 + ... + 354437.

It is an arithmetic number, because the mean of its divisors is an integer number (7092127056).

Almost surely, 242552025053 is an apocalyptic number.

It is an amenable number.

42552025053 is a deficient number, since it is larger than the sum of its proper divisors (14184991395).

42552025053 is a wasteful number, since it uses less digits than its factorization.

42552025053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245763.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 42552025053 in words is "forty-two billion, five hundred fifty-two million, twenty-five thousand, fifty-three".

Divisors: 1 3 92623 153137 277869 459411 14184008351 42552025053