Search a number
-
+
148711204864 = 211591230727
BaseRepresentation
bin1000101001111111100…
…0001110100000000000
3112012211221100221022101
42022133320032200000
54414030032023424
6152152245120144
713513126246015
oct2123770164000
9465757327271
10148711204864
1158082664302
12249a30b9054
131103c5685a1
1472aa54970c
153d058a4344
hex229fe0e800

148711204864 has 48 divisors (see below), whose sum is σ = 302389869600. Its totient is φ = 73095278592.

The previous prime is 148711204841. The next prime is 148711204877. The reversal of 148711204864 is 468402117841.

It is a super-3 number, since 3×1487112048643 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494532 + ... + 736195.

It is an arithmetic number, because the mean of its divisors is an integer number (6299788950).

Almost surely, 2148711204864 is an apocalyptic number.

It is an amenable number.

148711204864 is an abundant number, since it is smaller than the sum of its proper divisors (153678664736).

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

148711204864 is an equidigital number, since it uses as much as digits as its factorization.

148711204864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230808 (or 1230788 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 148711204864 in words is "one hundred forty-eight billion, seven hundred eleven million, two hundred four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 59 64 118 128 236 256 472 512 944 1024 1888 2048 3776 7552 15104 30208 60416 120832 1230727 2461454 4922908 9845816 19691632 39383264 72612893 78766528 145225786 157533056 290451572 315066112 580903144 630132224 1161806288 1260264448 2323612576 2520528896 4647225152 9294450304 18588900608 37177801216 74355602432 148711204864