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148401002660 = 2257420050133
BaseRepresentation
bin1000101000110101100…
…0111001100010100100
3112012001022200000212212
42022031120321202210
54412411124041120
6152101404302552
713502341465301
oct2121530714244
9465038600785
10148401002660
1157a33551849
1224917241a58
1310cc0207ba1
14727b27c0a8
153cd852c6c5
hex228d6398a4

148401002660 has 12 divisors (see below), whose sum is σ = 311642105628. Its totient is φ = 59360401056.

The previous prime is 148401002639. The next prime is 148401002683. The reversal of 148401002660 is 66200104841.

It can be written as a sum of positive squares in 2 ways, for example, as 56921370724 + 91479631936 = 238582^2 + 302456^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 3710025047 + ... + 3710025086.

It is an arithmetic number, because the mean of its divisors is an integer number (25970175469).

Almost surely, 2148401002660 is an apocalyptic number.

148401002660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148401002660 is an abundant number, since it is smaller than the sum of its proper divisors (163241102968).

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

148401002660 is a wasteful number, since it uses less digits than its factorization.

148401002660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7420050142 (or 7420050140 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 148401002660 in words is "one hundred forty-eight billion, four hundred one million, two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 7420050133 14840100266 29680200532 37100250665 74200501330 148401002660