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56101301552 = 2423195178139
BaseRepresentation
bin110100001111111001…
…011110110100110000
312100210210111101220102
4310033321132310300
51404343413122202
641434513331532
74024146123632
oct641771366460
9170723441812
1056101301552
11218797a422a
12aa58266ba8
1353a0b1682a
142a02b8ca52
1516d533cd02
hexd0fe5ed30

56101301552 has 40 divisors (see below), whose sum is σ = 113481784320. Its totient is φ = 26816961600.

The previous prime is 56101301551. The next prime is 56101301561. The reversal of 56101301552 is 25510310165.

It is not an unprimeable number, because it can be changed into a prime (56101301551) 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, 678899 + ... + 757037.

It is an arithmetic number, because the mean of its divisors is an integer number (2837044608).

Almost surely, 256101301552 is an apocalyptic number.

It is an amenable number.

56101301552 is an abundant number, since it is smaller than the sum of its proper divisors (57380482768).

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

56101301552 is a wasteful number, since it uses less digits than its factorization.

56101301552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80121 (or 80115 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 56101301552 in words is "fifty-six billion, one hundred one million, three hundred one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 1951 3902 7804 15608 31216 44873 78139 89746 156278 179492 312556 358984 625112 717968 1250224 1797197 3594394 7188788 14377576 28755152 152449189 304898378 609796756 1219593512 2439187024 3506331347 7012662694 14025325388 28050650776 56101301552