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70620222050 = 25273727719687
BaseRepresentation
bin100000111000101001…
…0110001001001100010
320202021122101222120122
41001301102301021202
52124112234101200
652235324240242
75050014661130
oct1016122611142
9222248358518
1070620222050
1127a4a302084
121182a6a0082
136875aa3751
1435bd144750
151c84cc5385
hex10714b1262

70620222050 has 96 divisors (see below), whose sum is σ = 154740119808. Its totient is φ = 23472011520.

The previous prime is 70620222041. The next prime is 70620222061. The reversal of 70620222050 is 5022202607.

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, 3577307 + ... + 3596993.

It is an arithmetic number, because the mean of its divisors is an integer number (1611876248).

Almost surely, 270620222050 is an apocalyptic number.

70620222050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70620222050 is an abundant number, since it is smaller than the sum of its proper divisors (84119897758).

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

70620222050 is a wasteful number, since it uses less digits than its factorization.

70620222050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020 (or 20015 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 70620222050 its reverse (5022202607), we get a palindrome (75642424657).

The spelling of 70620222050 in words is "seventy billion, six hundred twenty million, two hundred twenty-two thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 37 50 70 74 175 185 259 277 350 370 518 554 925 1295 1385 1850 1939 2590 2770 3878 6475 6925 9695 10249 12950 13850 19390 19687 20498 39374 48475 51245 71743 96950 98435 102490 137809 143486 196870 256225 275618 358715 492175 512450 689045 717430 728419 984350 1378090 1456838 1793575 3445225 3587150 3642095 5098933 5453299 6890450 7284190 10197866 10906598 18210475 25494665 27266495 36420950 38173093 50989330 54532990 76346186 127473325 136332475 190865465 201772063 254946650 272664950 381730930 403544126 954327325 1008860315 1412404441 1908654650 2017720630 2824808882 5044301575 7062022205 10088603150 14124044410 35310111025 70620222050