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70088985360 = 24325611595833
BaseRepresentation
bin100000101000110100…
…0010000101100010000
320200220121210100211200
41001101220100230100
52122020240012420
652110510111200
75030604355122
oct1012150205420
9220817710750
1070088985360
11277a7450099
12117007ab500
1367bca02804
14356c77b212
151c5333bb90
hex1051a10b10

70088985360 has 120 divisors (see below), whose sum is σ = 239241049944. Its totient is φ = 18383984640.

The previous prime is 70088985359. The next prime is 70088985361. The reversal of 70088985360 is 6358988007.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70088985359) and next prime (70088985361).

It can be written as a sum of positive squares in 4 ways, for example, as 3994745616 + 66094239744 = 63204^2 + 257088^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 70088985297 and 70088985306.

It is not an unprimeable number, because it can be changed into a prime (70088985361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753997 + ... + 841836.

Almost surely, 270088985360 is an apocalyptic number.

It is an amenable number.

70088985360 is an abundant number, since it is smaller than the sum of its proper divisors (169152064584).

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

70088985360 is a wasteful number, since it uses less digits than its factorization.

70088985360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595913 (or 1595904 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 70088985360 in words is "seventy billion, eighty-eight million, nine hundred eighty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 61 72 80 90 120 122 144 180 183 240 244 305 360 366 488 549 610 720 732 915 976 1098 1220 1464 1830 2196 2440 2745 2928 3660 4392 4880 5490 7320 8784 10980 14640 21960 43920 1595833 3191666 4787499 6383332 7979165 9574998 12766664 14362497 15958330 19149996 23937495 25533328 28724994 31916660 38299992 47874990 57449988 63833320 71812485 76599984 95749980 97345813 114899976 127666640 143624970 191499960 194691626 229799952 287249940 292037439 382999920 389383252 486729065 574499880 584074878 778766504 876112317 973458130 1148999760 1168149756 1460187195 1557533008 1752224634 1946916260 2336299512 2920374390 3504449268 3893832520 4380561585 4672599024 5840748780 7008898536 7787665040 8761123170 11681497560 14017797072 17522246340 23362995120 35044492680 70088985360