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499999974506916 = 2231361110933473647
BaseRepresentation
bin111000110101111110101000…
…0110111100100000110100100
32102120100112022220121110111020
41301223331100313210012210
51011013444421433210131
64531224452311211140
7210213543323320002
oct16153752067440644
92376315286543436
10499999974506916
11135351886700504
12480b3417976ab0
13185cba45309220
148b681b0d01a72
153cc1230564996
hex1c6bf50de41a4

499999974506916 has 96 divisors (see below), whose sum is σ = 1277021288406528. Its totient is φ = 151322394447360.

The previous prime is 499999974506881. The next prime is 499999974507001. The reversal of 499999974506916 is 619605479999994.

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, 1055401605 + ... + 1055875251.

It is an arithmetic number, because the mean of its divisors is an integer number (13302305087568).

Almost surely, 2499999974506916 is an apocalyptic number.

It is an amenable number.

499999974506916 is an abundant number, since it is smaller than the sum of its proper divisors (777021313899612).

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

499999974506916 is a wasteful number, since it uses less digits than its factorization.

499999974506916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584661 (or 584659 counting only the distinct ones).

The product of its (nonzero) digits is 96424655040, while the sum is 96.

The spelling of 499999974506916 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred seventy-four million, five hundred six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 61 78 122 156 183 244 366 732 793 1586 2379 3172 4758 9516 110933 221866 332799 443732 473647 665598 947294 1331196 1420941 1442129 1894588 2841882 2884258 4326387 5683764 5768516 6157411 6766913 8652774 12314822 13533826 17305548 18472233 20300739 24629644 27067652 28892467 36944466 40601478 57784934 73888932 81202956 86677401 87969869 115569868 173354802 175939738 263909607 346709604 351879476 375602071 527819214 751204142 1055638428 1126806213 1502408284 2253612426 4507224852 52543082651 105086165302 157629247953 210172330604 315258495906 630516991812 683060074463 1366120148926 2049180223389 2732240297852 3205128041711 4098360446778 6410256083422 8196720893556 9615384125133 12820512166844 19230768250266 38461536500532 41666664542243 83333329084486 124999993626729 166666658168972 249999987253458 499999974506916