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148065731864 = 23192707359851
BaseRepresentation
bin1000100111100101100…
…1111100010100011000
3112011011221210111210222
42021321121330110120
54411214311404424
6152004230255212
713461130645361
oct2117131742430
9464157714728
10148065731864
1157881277946
1224842ab7508
1310c6890acbb
147248926b68
153cb8da2e5e
hex227967c518

148065731864 has 32 divisors (see below), whose sum is σ = 292343764800. Its totient is φ = 70110295200.

The previous prime is 148065731851. The next prime is 148065731903. The reversal of 148065731864 is 468137560841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231539 + ... + 591389.

It is an arithmetic number, because the mean of its divisors is an integer number (9135742650).

Almost surely, 2148065731864 is an apocalyptic number.

It is an amenable number.

148065731864 is a deficient number, since it is larger than the sum of its proper divisors (144278032936).

148065731864 is a wasteful number, since it uses less digits than its factorization.

148065731864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362583 (or 362579 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 148065731864 in words is "one hundred forty-eight billion, sixty-five million, seven hundred thirty-one thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 19 38 76 152 2707 5414 10828 21656 51433 102866 205732 359851 411464 719702 1439404 2878808 6837169 13674338 27348676 54697352 974116657 1948233314 3896466628 7792933256 18508216483 37016432966 74032865932 148065731864