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47225170572 = 2233935430881
BaseRepresentation
bin101011111110110101…
…101110101010001100
311111220012111020020120
4223332311232222030
51233204120424242
633410035144540
73261166220016
oct537665565214
9144805436216
1047225170572
1119034417698
12919b745150
1345b7c16518
1423dddbd1b6
151365e7d1ec
hexafed6ea8c

47225170572 has 12 divisors (see below), whose sum is σ = 110192064696. Its totient is φ = 15741723520.

The previous prime is 47225170571. The next prime is 47225170627. The reversal of 47225170572 is 27507152274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (47225170571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967715429 + ... + 1967715452.

It is an arithmetic number, because the mean of its divisors is an integer number (9182672058).

Almost surely, 247225170572 is an apocalyptic number.

It is an amenable number.

47225170572 is an abundant number, since it is smaller than the sum of its proper divisors (62966894124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47225170572 is a wasteful number, since it uses less digits than its factorization.

47225170572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935430888 (or 3935430886 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 47225170572 in words is "forty-seven billion, two hundred twenty-five million, one hundred seventy thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 3935430881 7870861762 11806292643 15741723524 23612585286 47225170572