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70942322500 = 2254727612
BaseRepresentation
bin100001000010001111…
…1011110111101000100
320210010002111101022221
41002010133132331010
52130242213310000
652331312102124
75061005535400
oct1020437367504
9223102441287
1070942322500
11280a51009a5
12118ba534944
1368c773ba2a
14360dc2c100
151ca31ec61a
hex10847def44

70942322500 has 135 divisors (see below), whose sum is σ = 180702560577. Its totient is φ = 24291120000.

The previous prime is 70942322443. The next prime is 70942322513. The reversal of 70942322500 is 522324907.

It is a happy number.

The square root of 70942322500 is 266350.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 67175309124 + 3767013376 = 259182^2 + 61376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 93222120 + ... + 93222880.

Almost surely, 270942322500 is an apocalyptic number.

70942322500 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70942322500 is the 266350-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70942322500

70942322500 is an abundant number, since it is smaller than the sum of its proper divisors (109760238077).

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

70942322500 is an frugal number, since it uses more digits than its factorization.

70942322500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 70942322500 in words is "seventy billion, nine hundred forty-two million, three hundred twenty-two thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 125 140 175 196 245 250 350 490 500 625 700 761 875 980 1225 1250 1522 1750 2450 2500 3044 3500 3805 4375 4900 5327 6125 7610 8750 10654 12250 15220 17500 19025 21308 24500 26635 30625 37289 38050 53270 61250 74578 76100 95125 106540 122500 133175 149156 186445 190250 266350 372890 380500 475625 532700 579121 665875 745780 932225 951250 1158242 1331750 1864450 1902500 2316484 2663500 2895605 3329375 3728900 4053847 4661125 5791210 6658750 8107694 9322250 11582420 13317500 14478025 16215388 18644500 20269235 23305625 28376929 28956050 40538470 46611250 56753858 57912100 72390125 81076940 93222500 101346175 113507716 141884645 144780250 202692350 283769290 289560500 361950625 405384700 506730875 567538580 709423225 723901250 1013461750 1418846450 1447802500 2026923500 2533654375 2837692900 3547116125 5067308750 7094232250 10134617500 14188464500 17735580625 35471161250 70942322500