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4720207675261 = 13107139103323633
BaseRepresentation
bin100010010110000001001…
…0011010011111101111101
3121201020200101111100211011
41010230002103103331331
51104313441131102021
614012233343555221
7665011101145561
oct104540223237575
917636611440734
104720207675261
11155a9131a4831
12642983bbbb11
13283162983c70
141246603496a1
1582bb4151de1
hex44b024d3f7d

4720207675261 has 32 divisors (see below), whose sum is σ = 5172941854080. Its totient is φ = 4281011288064.

The previous prime is 4720207675259. The next prime is 4720207675277. The reversal of 4720207675261 is 1625767020274.

It is a cyclic number.

It is not a de Polignac number, because 4720207675261 - 21 = 4720207675259 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720207675061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199717701 + ... + 199741333.

It is an arithmetic number, because the mean of its divisors is an integer number (161654432940).

Almost surely, 24720207675261 is an apocalyptic number.

It is an amenable number.

4720207675261 is a deficient number, since it is larger than the sum of its proper divisors (452734178819).

4720207675261 is a wasteful number, since it uses less digits than its factorization.

4720207675261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24925.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 4720207675261 in words is "four trillion, seven hundred twenty billion, two hundred seven million, six hundred seventy-five thousand, two hundred sixty-one".

Divisors: 1 13 107 139 1033 1391 1807 13429 14873 23633 110531 143587 193349 307229 1436903 1866631 2528731 3284987 15363809 24412889 32873503 42704831 199729517 317367557 351493609 2612179123 3393391571 4569416917 33958328599 44114090423 363092898097 4720207675261