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148575680552 = 231313217108089
BaseRepresentation
bin1000101001011111001…
…1001111100000101000
3112012111111100120220102
42022113303033200220
54413240333234202
6152131004244532
713506562306265
oct2122763174050
9465444316812
10148575680552
1158013109942
1224965840748
131101a4674a0
14729654c26c
153ce8a33d02
hex2297ccf828

148575680552 has 32 divisors (see below), whose sum is σ = 300034060200. Its totient is φ = 68567568384.

The previous prime is 148575680551. The next prime is 148575680611. The reversal of 148575680552 is 255086575841.

It can be written as a sum of positive squares in 4 ways, for example, as 101171069476 + 47404611076 = 318074^2 + 217726^2 .

It is not an unprimeable number, because it can be changed into a prime (148575680551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320524 + ... + 1428612.

Almost surely, 2148575680552 is an apocalyptic number.

It is an amenable number.

148575680552 is an abundant number, since it is smaller than the sum of its proper divisors (151458379648).

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

148575680552 is a wasteful number, since it uses less digits than its factorization.

148575680552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121325 (or 121321 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 56.

The spelling of 148575680552 in words is "one hundred forty-eight billion, five hundred seventy-five million, six hundred eighty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 13217 26434 52868 105736 108089 171821 216178 343642 432356 687284 864712 1374568 1405157 2810314 5620628 11241256 1428612313 2857224626 5714449252 11428898504 18571960069 37143920138 74287840276 148575680552