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70050023556 = 22313941996417
BaseRepresentation
bin100000100111101001…
…1101000100010000100
320200210220110220021220
41001033103220202010
52121430301223211
652102555040340
75026622242632
oct1011723504204
9220726426256
1070050023556
1127787459557
12116ab7400b0
1367b49106a6
143567518352
151c4ebe2806
hex104f4e8884

70050023556 has 24 divisors (see below), whose sum is σ = 164625958560. Its totient is φ = 23182021632.

The previous prime is 70050023543. The next prime is 70050023581. The reversal of 70050023556 is 65532005007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20996541 + ... + 20999876.

It is an arithmetic number, because the mean of its divisors is an integer number (6859414940).

Almost surely, 270050023556 is an apocalyptic number.

It is an amenable number.

70050023556 is an abundant number, since it is smaller than the sum of its proper divisors (94575935004).

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

70050023556 is a wasteful number, since it uses less digits than its factorization.

70050023556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41996563 (or 41996561 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 70050023556 in words is "seventy billion, fifty million, twenty-three thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 41996417 83992834 125989251 167985668 251978502 503957004 5837501963 11675003926 17512505889 23350007852 35025011778 70050023556