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70222064976 = 24327373076133
BaseRepresentation
bin100000101100110001…
…1111010110101010000
320201020220012111202100
41001121203322311100
52122303322034401
652132022320400
75034111463260
oct1013143726520
9221226174670
1070222064976
1127865585848
1211739289100
136811458c4b
1435822dd7a0
151c5ed77b86
hex10598fad50

70222064976 has 240 divisors, whose sum is σ = 231458491264. Its totient is φ = 19454432256.

The previous prime is 70222064971. The next prime is 70222064977. The reversal of 70222064976 is 67946022207.

It is a super-2 number, since 2×702220649762 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222064971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11446806 + ... + 11452938.

Almost surely, 270222064976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70222064976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115729245632).

70222064976 is an abundant number, since it is smaller than the sum of its proper divisors (161236426288).

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

70222064976 is a wasteful number, since it uses less digits than its factorization.

70222064976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498 (or 6489 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 70222064976 in words is "seventy billion, two hundred twenty-two million, sixty-four thousand, nine hundred seventy-six".