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68034364524984 = 2331113144311373677
BaseRepresentation
bin11110111100000011111000…
…01000010100100110111000
322220220000120211200122221010
433132001330020110212320
532404133334304244414
6400410320001313520
720221214655541314
oct1736017410244670
9286800524618833
1068034364524984
111a750237138610
1277696230358a0
132bc67c7b296b0
1412b2c48d42b44
157ceae38be959
hex3de07c2149b8

68034364524984 has 128 divisors (see below), whose sum is σ = 199835202631680. Its totient is φ = 19029258892800.

The previous prime is 68034364524977. The next prime is 68034364525003. The reversal of 68034364524984 is 48942546343086.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

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, 48840354 + ... + 50214030.

It is an arithmetic number, because the mean of its divisors is an integer number (1561212520560).

Almost surely, 268034364524984 is an apocalyptic number.

It is an amenable number.

68034364524984 is an abundant number, since it is smaller than the sum of its proper divisors (131800838106696).

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

68034364524984 is a wasteful number, since it uses less digits than its factorization.

68034364524984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388141 (or 1388137 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 66.

The spelling of 68034364524984 in words is "sixty-eight trillion, thirty-four billion, three hundred sixty-four million, five hundred twenty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 14431 28862 43293 57724 86586 115448 158741 173172 187603 317482 346344 375206 476223 562809 634964 750412 952446 1125618 1269928 1373677 1500824 1904892 2063633 2251236 2747354 3809784 4121031 4127266 4502472 5494708 6190899 8242062 8254532 10989416 12381798 15110447 16484124 16509064 17857801 24763596 30220894 32968248 35715602 45331341 49527192 53573403 60441788 71431204 90662682 107146806 120883576 142862408 181325364 196435811 214293612 362650728 392871622 428587224 589307433 785743244 1178614866 1571486488 2357229732 4714459464 19823532787 39647065574 59470598361 79294131148 118941196722 158588262296 218058860657 237882393444 257705926231 436117721314 475764786888 515411852462 654176581971 773117778693 872235442628 1030823704924 1308353163942 1546235557386 1744470885256 2061647409848 2616706327884 2834765188541 3092471114772 5233412655768 5669530377082 6184942229544 8504295565623 11339060754164 17008591131246 22678121508328 34017182262492 68034364524984