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5199670272 = 210313012
BaseRepresentation
bin1001101011110110…
…01010110000000000
3111102101002121200110
410311323022300000
541122103422042
62215542551320
7242565316356
oct46573126000
914371077613
105199670272
112229095265
121011438540
1364b32ba94
143747d97d6
1520674809c
hex135ecac00

5199670272 has 66 divisors (see below), whose sum is σ = 13869677764. Its totient is φ = 1731891200.

The previous prime is 5199670271. The next prime is 5199670277. The reversal of 5199670272 is 2720769915.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5199670271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3996022 + ... + 3997322.

Almost surely, 25199670272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5199670272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6934838882).

5199670272 is an abundant number, since it is smaller than the sum of its proper divisors (8670007492).

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

5199670272 is an frugal number, since it uses more digits than its factorization.

5199670272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 5199670272 is about 72108.7392207075. The cubic root of 5199670272 is about 1732.4415915376.

Multiplying 5199670272 by its sum of digits (48), we get a square (249584173056 = 4995842).

5199670272 divided by its sum of digits (48) gives a square (108326464 = 104082).

The spelling of 5199670272 in words is "five billion, one hundred ninety-nine million, six hundred seventy thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1301 1536 2602 3072 3903 5204 7806 10408 15612 20816 31224 41632 62448 83264 124896 166528 249792 333056 499584 666112 999168 1332224 1692601 1998336 3385202 3996672 5077803 6770404 10155606 13540808 20311212 27081616 40622424 54163232 81244848 108326464 162489696 216652928 324979392 433305856 649958784 866611712 1299917568 1733223424 2599835136 5199670272