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36161230240 = 255469148179
BaseRepresentation
bin100001101011011000…
…001001010110100000
310110100010201211100201
4201223120021112200
51043024233331430
624340124354544
72420052246142
oct415330112640
9113303654321
1036161230240
1114377087553
1270123a5a54
133543992575
141a70826c92
15e199ad8ca
hex86b6095a0

36161230240 has 48 divisors (see below), whose sum is σ = 85450891680. Its totient is φ = 14461108480.

The previous prime is 36161230211. The next prime is 36161230241. The reversal of 36161230240 is 4203216163.

It is a junction number, because it is equal to n+sod(n) for n = 36161230199 and 36161230208.

It is not an unprimeable number, because it can be changed into a prime (36161230241) 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, 726471 + ... + 774649.

It is an arithmetic number, because the mean of its divisors is an integer number (1780226910).

Almost surely, 236161230240 is an apocalyptic number.

It is an amenable number.

36161230240 is an abundant number, since it is smaller than the sum of its proper divisors (49289661440).

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

36161230240 is a wasteful number, since it uses less digits than its factorization.

36161230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52885 (or 52877 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 36161230240 in words is "thirty-six billion, one hundred sixty-one million, two hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4691 9382 18764 23455 37528 46910 48179 75056 93820 96358 150112 187640 192716 240895 375280 385432 481790 750560 770864 963580 1541728 1927160 3854320 7708640 226007689 452015378 904030756 1130038445 1808061512 2260076890 3616123024 4520153780 7232246048 9040307560 18080615120 36161230240