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148442542734 = 23797188916433
BaseRepresentation
bin1000101000111111011…
…1010111001010001110
3112012011012211111011010
42022033313113022032
54413002242331414
6152105450510050
713503354536343
oct2121767271216
9465135744133
10148442542734
1157a54a44492
1224929135326
1310cc89c0705
1472829b27ca
153cdbed5959
hex228fdd728e

148442542734 has 32 divisors (see below), whose sum is σ = 297433049760. Its totient is φ = 49389596672.

The previous prime is 148442542691. The next prime is 148442542753. The reversal of 148442542734 is 437245244841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9024982 + ... + 9041414.

It is an arithmetic number, because the mean of its divisors is an integer number (9294782805).

Almost surely, 2148442542734 is an apocalyptic number.

148442542734 is an abundant number, since it is smaller than the sum of its proper divisors (148990507026).

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

148442542734 is a wasteful number, since it uses less digits than its factorization.

148442542734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19124.

The product of its digits is 3440640, while the sum is 48.

The spelling of 148442542734 in words is "one hundred forty-eight billion, four hundred forty-two million, five hundred forty-two thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 797 1594 1889 2391 3778 4782 5667 11334 16433 32866 49299 98598 1505533 3011066 4516599 9033198 13097101 26194202 31041937 39291303 62083874 78582606 93125811 186251622 24740423789 49480847578 74221271367 148442542734