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70267911168 = 2103713251359
BaseRepresentation
bin100000101110001001…
…0110011110000000000
320201101002110201220110
41001130102303300000
52122402041124133
652140341111320
75035206250530
oct1013422636000
9221332421813
1070267911168
1127889449764
12117506b8540
13681aabb780
1435884354c0
151c63dd1c63
hex105c4b3c00

70267911168 has 176 divisors, whose sum is σ = 230511196160. Its totient is φ = 18532122624.

The previous prime is 70267911143. The next prime is 70267911251. The reversal of 70267911168 is 86111976207.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153873 + ... + 405231.

Almost surely, 270267911168 is an apocalyptic number.

70267911168 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70267911168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115255598080).

70267911168 is an abundant number, since it is smaller than the sum of its proper divisors (160243284992).

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

70267911168 is a wasteful number, since it uses less digits than its factorization.

70267911168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251402 (or 251384 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 70267911168 in words is "seventy billion, two hundred sixty-seven million, nine hundred eleven thousand, one hundred sixty-eight".