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70832842740 = 22355111324969
BaseRepresentation
bin100000111110111110…
…1110110011111110100
320202211110111020100000
41001331331312133310
52130031201431430
652312401351300
75055206141412
oct1017575663764
9222743436300
1070832842740
1128049325160
1211889938530
1368aab593ca
1435dd4902b2
151c987c3e60
hex107df767f4

70832842740 has 144 divisors (see below), whose sum is σ = 243073696320. Its totient is φ = 17171585280.

The previous prime is 70832842739. The next prime is 70832842771. The reversal of 70832842740 is 4724823807.

It is a super-2 number, since 2×708328427402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 609025 + ... + 715944.

It is an arithmetic number, because the mean of its divisors is an integer number (1688011780).

Almost surely, 270832842740 is an apocalyptic number.

It is an amenable number.

70832842740 is an abundant number, since it is smaller than the sum of its proper divisors (172240853580).

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

70832842740 is a wasteful number, since it uses less digits than its factorization.

70832842740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325004 (or 1324990 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 70832842740 in words is "seventy billion, eight hundred thirty-two million, eight hundred forty-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 243 270 297 324 330 396 405 486 495 540 594 660 810 891 972 990 1188 1215 1485 1620 1782 1980 2430 2673 2970 3564 4455 4860 5346 5940 8910 10692 13365 17820 26730 53460 1324969 2649938 3974907 5299876 6624845 7949814 11924721 13249690 14574659 15899628 19874535 23849442 26499380 29149318 35774163 39749070 43723977 47698884 58298636 59623605 71548326 72873295 79498140 87447954 107322489 119247210 131171931 143096652 145746590 174895908 178870815 214644978 218619885 238494420 262343862 291493180 321967467 357741630 393515793 429289956 437239770 524687724 536612445 643934934 655859655 715483260 787031586 874479540 1073224890 1180547379 1287869868 1311719310 1574063172 1609837335 1967578965 2146449780 2361094758 2623438620 3219674670 3541642137 3935157930 4722189516 5902736895 6439349340 7083284274 7870315860 11805473790 14166568548 17708210685 23610947580 35416421370 70832842740