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4994443152 = 243915859
BaseRepresentation
bin1001010011011000…
…10010011110010000
3110220001221000000000
410221230102132100
540212034140102
62143332130000
7234524031516
oct45154223620
913801830000
104994443152
112133262076
12b74766900
1361796450a
143554564b6
151e370a01c
hex129b12790

4994443152 has 100 divisors (see below), whose sum is σ = 14515769840. Its totient is φ = 1664709408.

The previous prime is 4994443087. The next prime is 4994443159. The reversal of 4994443152 is 2513444994.

4994443152 is a `hidden beast` number, since 499 + 4 + 4 + 4 + 3 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4994443098 and 4994443107.

It is not an unprimeable number, because it can be changed into a prime (4994443159) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 306999 + ... + 322857.

Almost surely, 24994443152 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 4994443152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257884920).

4994443152 is an abundant number, since it is smaller than the sum of its proper divisors (9521326688).

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

4994443152 is an frugal number, since it uses more digits than its factorization.

4994443152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15894 (or 15864 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 4994443152 is about 70671.3743463363. The cubic root of 4994443152 is about 1709.3422400967.

It can be divided in two parts, 49944 and 43152, that added together give a triangular number (93096 = T431).

The spelling of 4994443152 in words is "four billion, nine hundred ninety-four million, four hundred forty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 729 972 1296 1458 1944 2187 2916 3888 4374 5832 6561 8748 11664 13122 15859 17496 19683 26244 31718 34992 39366 47577 52488 63436 78732 95154 104976 126872 142731 157464 190308 253744 285462 314928 380616 428193 570924 761232 856386 1141848 1284579 1712772 2283696 2569158 3425544 3853737 5138316 6851088 7707474 10276632 11561211 15414948 20553264 23122422 30829896 34683633 46244844 61659792 69367266 92489688 104050899 138734532 184979376 208101798 277469064 312152697 416203596 554938128 624305394 832407192 1248610788 1664814384 2497221576 4994443152