Search a number
-
+
47506126470 = 23511683210773
BaseRepresentation
bin101100001111100101…
…011111011010000110
311112121210011021021120
4230033211133122012
51234243032021340
633453553054410
73301150261305
oct541745373206
9145553137246
1047506126470
1119168a73a50
129259857406
1346311a700a
14242943643c
1513809794d0
hexb0f95f686

47506126470 has 64 divisors (see below), whose sum is σ = 124562375424. Its totient is φ = 11499720320.

The previous prime is 47506126463. The next prime is 47506126471. The reversal of 47506126470 is 7462160574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47506126471) 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, 120004 + ... + 330776.

It is an arithmetic number, because the mean of its divisors is an integer number (1946287116).

Almost surely, 247506126470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47506126470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62281187712).

47506126470 is an abundant number, since it is smaller than the sum of its proper divisors (77056248954).

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

47506126470 is a wasteful number, since it uses less digits than its factorization.

47506126470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211477.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 47506126470 in words is "forty-seven billion, five hundred six million, one hundred twenty-six thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 683 1366 2049 3415 4098 6830 7513 10245 15026 20490 22539 37565 45078 75130 112695 210773 225390 421546 632319 1053865 1264638 2107730 2318503 3161595 4637006 6323190 6955509 11592515 13911018 23185030 34777545 69555090 143957959 287915918 431873877 719789795 863747754 1439579590 1583537549 2159369385 3167075098 4318738770 4750612647 7917687745 9501225294 15835375490 23753063235 47506126470