Search a number
-
+
147481480674 = 23311248285321
BaseRepresentation
bin1000100101011010010…
…1001100110111100010
3112002200020102110212000
42021112211030313202
54404020224340144
6151430235544430
713440504621213
oct2112645146742
9462606373760
10147481480674
11576014a6320
12246bb2bb116
1310ba4867838
1471d10bd40a
153c82946769
hex225694cde2

147481480674 has 32 divisors (see below), whose sum is σ = 357530863680. Its totient is φ = 44691357600.

The previous prime is 147481480673. The next prime is 147481480681. The reversal of 147481480674 is 476084184741.

147481480674 is a `hidden beast` number, since 14 + 7 + 4 + 81 + 480 + 6 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 147481480674.

It is not an unprimeable number, because it can be changed into a prime (147481480673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124142067 + ... + 124143254.

It is an arithmetic number, because the mean of its divisors is an integer number (11172839490).

Almost surely, 2147481480674 is an apocalyptic number.

147481480674 is an abundant number, since it is smaller than the sum of its proper divisors (210049383006).

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

147481480674 is a wasteful number, since it uses less digits than its factorization.

147481480674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248285343 (or 248285337 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 147481480674 in words is "one hundred forty-seven billion, four hundred eighty-one million, four hundred eighty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 248285321 496570642 744855963 1489711926 2234567889 2731138531 4469135778 5462277062 6703703667 8193415593 13407407334 16386831186 24580246779 49160493558 73740740337 147481480674