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148781841862342 = 21317350629960019
BaseRepresentation
bin100001110101000011111000…
…110101010100111011000110
3201111210101221101000201100011
4201311003320311110323012
5124000120203004043332
61244233233511340434
743224063511343443
oct4165037065247306
9644711841021304
10148781841862342
114345202aaa6637
121482ab0198171a
1365030b5362a70
1428a511849c9ca
15123025554ee47
hex8750f8d54ec6

148781841862342 has 32 divisors (see below), whose sum is σ = 254478530325600. Its totient is φ = 64628964730368.

The previous prime is 148781841862333. The next prime is 148781841862363. The reversal of 148781841862342 is 243268148187841.

It is a happy number.

148781841862342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 154498009 + ... + 155458027.

It is an arithmetic number, because the mean of its divisors is an integer number (7952454072675).

Almost surely, 2148781841862342 is an apocalyptic number.

148781841862342 is a deficient number, since it is larger than the sum of its proper divisors (105696688463258).

148781841862342 is a wasteful number, since it uses less digits than its factorization.

148781841862342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310680.

The product of its digits is 132120576, while the sum is 67.

The spelling of 148781841862342 in words is "one hundred forty-eight trillion, seven hundred eighty-one billion, eight hundred forty-one million, eight hundred sixty-two thousand, three hundred forty-two".

Divisors: 1 2 13 17 26 34 221 442 350629 701258 960019 1920038 4558177 5960693 9116354 11921386 12480247 16320323 24960494 32640646 77489009 154978018 212164199 424328398 336610501951 673221003902 4375936525363 5722378533167 8751873050726 11444757066334 74390920931171 148781841862342