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70114625420 = 2257895627177
BaseRepresentation
bin100000101001100101…
…0000100011110001100
320200222102001000101112
41001103022010132030
52122043321003140
652113223431152
75031335324360
oct1012312043614
9220872030345
1070114625420
112780a972924
12117092b54b8
1367c510c148
143571d332a0
151c55703c65
hex105328478c

70114625420 has 48 divisors (see below), whose sum is σ = 170165862720. Its totient is φ = 23769191424.

The previous prime is 70114625407. The next prime is 70114625437. The reversal of 70114625420 is 2452641107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2801129 + ... + 2826048.

It is an arithmetic number, because the mean of its divisors is an integer number (3545122140).

Almost surely, 270114625420 is an apocalyptic number.

70114625420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70114625420 is an abundant number, since it is smaller than the sum of its proper divisors (100051237300).

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

70114625420 is a wasteful number, since it uses less digits than its factorization.

70114625420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627282 (or 5627280 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 70114625420 in words is "seventy billion, one hundred fourteen million, six hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 89 140 178 356 445 623 890 1246 1780 2492 3115 6230 12460 5627177 11254354 22508708 28135885 39390239 56271770 78780478 112543540 157560956 196951195 393902390 500818753 787804780 1001637506 2003275012 2504093765 3505731271 5008187530 7011462542 10016375060 14022925084 17528656355 35057312710 70114625420