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17932043148 = 22371179307383
BaseRepresentation
bin10000101100110101…
…010100001110001100
31201021201022011202020
4100230311110032030
5243211100340043
612123213530140
71203241565115
oct205465241614
951251264666
1017932043148
117672197478
1235854a3950
1318ca128a26
14c217bb20c
156ee432e83
hex42cd5438c

17932043148 has 96 divisors (see below), whose sum is σ = 42918543360. Its totient is φ = 5825897280.

The previous prime is 17932043131. The next prime is 17932043177. The reversal of 17932043148 is 84134023971.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46819765 + ... + 46820147.

It is an arithmetic number, because the mean of its divisors is an integer number (447068160).

Almost surely, 217932043148 is an apocalyptic number.

It is an amenable number.

17932043148 is an abundant number, since it is smaller than the sum of its proper divisors (24986500212).

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

17932043148 is a wasteful number, since it uses less digits than its factorization.

17932043148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 17932043148 in words is "seventeen billion, nine hundred thirty-two million, forty-three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 71 142 179 213 284 307 358 383 426 537 614 716 766 852 921 1074 1149 1228 1532 1842 2148 2298 3684 4596 12709 21797 25418 27193 38127 43594 50836 54386 54953 65391 68557 76254 81579 87188 108772 109906 117581 130782 137114 152508 163158 164859 205671 219812 235162 261564 274228 326316 329718 352743 411342 470324 659436 705486 822684 1410972 3901663 4867547 7803326 8348251 9735094 11704989 14602641 15606652 16696502 19470188 21046999 23409978 25044753 29205282 33393004 42093998 46819956 50089506 58410564 63140997 84187996 100179012 126281994 252563988 1494336929 2988673858 4483010787 5977347716 8966021574 17932043148