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148272980544 = 26341317223331
BaseRepresentation
bin1000101000010111000…
…0100010001001000000
3112011201101202211120000
42022011300202021000
54412130340334134
6152040552320000
713466225353053
oct2120560421100
9464641684500
10148272980544
1157978260947
12248a03a3000
1310c9c832760
147268274a9a
153ccc18ee99
hex2285c22240

148272980544 has 840 divisors, whose sum is σ = 526265412288. Its totient is φ = 40947793920.

The previous prime is 148272980491. The next prime is 148272980621. The reversal of 148272980544 is 445089272841.

148272980544 is a `hidden beast` number, since 1 + 4 + 8 + 2 + 7 + 2 + 98 + 0 + 544 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 447954459 + ... + 447954789.

Almost surely, 2148272980544 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 148272980544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263132706144).

148272980544 is an abundant number, since it is smaller than the sum of its proper divisors (377992431744).

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

148272980544 is a wasteful number, since it uses less digits than its factorization.

148272980544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 148272980544 in words is "one hundred forty-eight billion, two hundred seventy-two million, nine hundred eighty thousand, five hundred forty-four".