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5120117420 = 225113192341
BaseRepresentation
bin1001100010010111…
…01100101010101100
3111012211101220200112
410301023230222230
540441222224140
62204021515152
7240611165015
oct46113545254
914184356615
105120117420
11219819a000
12baa872ab8
136379c70a2
1436800c00c
151ee781c65
hex1312ecaac

5120117420 has 48 divisors (see below), whose sum is σ = 11826724896. Its totient is φ = 1861851200.

The previous prime is 5120117419. The next prime is 5120117489. The reversal of 5120117420 is 247110215.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69551 + ... + 122790.

It is an arithmetic number, because the mean of its divisors is an integer number (246390102).

Almost surely, 25120117420 is an apocalyptic number.

It is an amenable number.

5120117420 is an abundant number, since it is smaller than the sum of its proper divisors (6706607476).

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

5120117420 is a wasteful number, since it uses less digits than its factorization.

5120117420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192383 (or 192359 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5120117420 is about 71554.9957724826. The cubic root of 5120117420 is about 1723.5609276394.

Adding to 5120117420 its reverse (247110215), we get a palindrome (5367227635).

The spelling of 5120117420 in words is "five billion, one hundred twenty million, one hundred seventeen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 1331 2420 2662 5324 6655 13310 26620 192341 384682 769364 961705 1923410 2115751 3846820 4231502 8463004 10578755 21157510 23273261 42315020 46546522 93093044 116366305 232732610 256005871 465465220 512011742 1024023484 1280029355 2560058710 5120117420