Search a number
-
+
4997189954016 = 2539133119687
BaseRepresentation
bin100100010110111111110…
…1110110110100111100000
3122200201121202112000000000
41020231333232312213200
51123333221112012031
614343402151300000
71024015011523221
oct110557756664740
918621552460000
104997189954016
1116573294a8407
126885a497a600
132a3304b5a570
14133c184a9248
1589ec5ba03e6
hex48b7fbb69e0

4997189954016 has 480 divisors, whose sum is σ = 16405722482688. Its totient is φ = 1487921425920.

The previous prime is 4997189953991. The next prime is 4997189954147. The reversal of 4997189954016 is 6104599817994.

4997189954016 is a `hidden beast` number, since 4 + 9 + 9 + 71 + 8 + 9 + 9 + 540 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 253822125 + ... + 253841811.

Almost surely, 24997189954016 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 4997189954016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8202861241344).

4997189954016 is an abundant number, since it is smaller than the sum of its proper divisors (11408532528672).

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

4997189954016 is an equidigital number, since it uses as much as digits as its factorization.

4997189954016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768 (or 19736 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 72.

The spelling of 4997189954016 in words is "four trillion, nine hundred ninety-seven billion, one hundred eighty-nine million, nine hundred fifty-four thousand, sixteen".