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70727133960 = 2333579355441
BaseRepresentation
bin100000111011110101…
…0100110101100001000
320202120002120200011000
41001313222212230020
52124322121241320
652254103535000
75052453501510
oct1016752465410
9222502520130
1070727133960
1127aa469462a
121185a45a460
136891c97332
1435cd414840
151c8e392c90
hex1077aa6b08

70727133960 has 128 divisors (see below), whose sum is σ = 269436729600. Its totient is φ = 16166200320.

The previous prime is 70727133949. The next prime is 70727134019. The reversal of 70727133960 is 6933172707.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4670161 + ... + 4685280.

It is an arithmetic number, because the mean of its divisors is an integer number (2104974450).

Almost surely, 270727133960 is an apocalyptic number.

70727133960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70727133960 is an abundant number, since it is smaller than the sum of its proper divisors (198709595640).

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

70727133960 is a wasteful number, since it uses less digits than its factorization.

70727133960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355468 (or 9355458 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The spelling of 70727133960 in words is "seventy billion, seven hundred twenty-seven million, one hundred thirty-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 9355441 18710882 28066323 37421764 46777205 56132646 65488087 74843528 84198969 93554410 112265292 130976174 140331615 168397938 187108820 196464261 224530584 252596907 261952348 280663230 327440435 336795876 374217640 392928522 420994845 505193814 523904696 561326460 589392783 654880870 673591752 785857044 841989690 982321305 1010387628 1122652920 1178785566 1262984535 1309761740 1571714088 1683979380 1768178349 1964642610 2020775256 2357571132 2525969070 2619523480 2946963915 3367958760 3536356698 3929285220 4715142264 5051938140 5893927830 7072713396 7858570440 8840891745 10103876280 11787855660 14145426792 17681783490 23575711320 35363566980 70727133960