Search a number
-
+
70993693800 = 233252192075839
BaseRepresentation
bin100001000011110001…
…1011100110001101000
320210020200011022111200
41002013203130301220
52130343341200200
652340345124200
75062201304061
oct1020743346150
9223220138450
1070993693800
11281210a8a17
1211913789660
136905287353
1436169a1568
151ca7998800
hex10878dcc68

70993693800 has 144 divisors (see below), whose sum is σ = 250969056000. Its totient is φ = 17935240320.

The previous prime is 70993693777. The next prime is 70993693807. The reversal of 70993693800 is 839639907.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70993693807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1003720 + ... + 1072119.

Almost surely, 270993693800 is an apocalyptic number.

It is an amenable number.

70993693800 is an abundant number, since it is smaller than the sum of its proper divisors (179975362200).

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

70993693800 is a wasteful number, since it uses less digits than its factorization.

70993693800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075880 (or 2075868 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 70993693800 in words is "seventy billion, nine hundred ninety-three million, six hundred ninety-three thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 25 30 36 38 40 45 50 57 60 72 75 76 90 95 100 114 120 150 152 171 180 190 200 225 228 285 300 342 360 380 450 456 475 570 600 684 760 855 900 950 1140 1368 1425 1710 1800 1900 2280 2850 3420 3800 4275 5700 6840 8550 11400 17100 34200 2075839 4151678 6227517 8303356 10379195 12455034 16606712 18682551 20758390 24910068 31137585 37365102 39440941 41516780 49820136 51895975 62275170 74730204 78881882 83033560 93412755 103791950 118322823 124550340 149460408 155687925 157763764 186825510 197204705 207583900 236645646 249100680 311375850 315527528 354968469 373651020 394409410 415167800 467063775 473291292 591614115 622751700 709936938 747302040 788818820 934127550 946582584 986023525 1183228230 1245503400 1419873876 1577637640 1774842345 1868255100 1972047050 2366456460 2839747752 2958070575 3549684690 3736510200 3944094100 4732912920 5916141150 7099369380 7888188200 8874211725 11832282300 14198738760 17748423450 23664564600 35496846900 70993693800