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42253025101 = 779577132421
BaseRepresentation
bin100111010110011110…
…011111111101001101
311001001200112001220121
4213112132133331031
51143013233300401
631224420544541
73024032534050
oct472636377515
9131050461817
1042253025101
1116a12805161
128232552151
133ca4a8b201
14208b8cca97
1511746c9ca1
hex9d679ff4d

42253025101 has 16 divisors (see below), whose sum is σ = 48985546240. Its totient is φ = 35696194560.

The previous prime is 42253025093. The next prime is 42253025107. The reversal of 42253025101 is 10152035224.

It is a cyclic number.

It is not a de Polignac number, because 42253025101 - 23 = 42253025093 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 (42253025107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252871 + ... + 385291.

It is an arithmetic number, because the mean of its divisors is an integer number (3061596640).

Almost surely, 242253025101 is an apocalyptic number.

It is an amenable number.

42253025101 is a deficient number, since it is larger than the sum of its proper divisors (6732521139).

42253025101 is a wasteful number, since it uses less digits than its factorization.

42253025101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133084.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 42253025101 in words is "forty-two billion, two hundred fifty-three million, twenty-five thousand, one hundred one".

Divisors: 1 7 79 553 577 4039 45583 132421 319081 926947 10461259 73228813 76406917 534848419 6036146443 42253025101