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70554070554 = 231110110699901
BaseRepresentation
bin100000110110101011…
…0011010111000011010
320202010000221010210020
41001231112122320122
52123443320224204
652225002331310
75045252463462
oct1015526327032
9222100833706
1070554070554
1127a15a2a520
12118104b9b36
136865181856
1435b4444ba2
151c7e0a9bd9
hex106d59ae1a

70554070554 has 64 divisors (see below), whose sum is σ = 155621416320. Its totient is φ = 21146400000.

The previous prime is 70554070553. The next prime is 70554070583. The reversal of 70554070554 is 45507045507.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70554070553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7121004 + ... + 7130904.

It is an arithmetic number, because the mean of its divisors is an integer number (2431584630).

Almost surely, 270554070554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70554070554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77810708160).

70554070554 is an abundant number, since it is smaller than the sum of its proper divisors (85067345766).

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

70554070554 is a wasteful number, since it uses less digits than its factorization.

70554070554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087.

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 70554070554 in words is "seventy billion, five hundred fifty-four million, seventy thousand, five hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1069 1111 2138 2222 3207 3333 6414 6666 9901 11759 19802 23518 29703 35277 59406 70554 107969 108911 215938 217822 323907 326733 647814 653466 1000001 1187659 2000002 2375318 3000003 3562977 6000006 7125954 10584169 11000011 21168338 22000022 31752507 33000033 63505014 66000066 116425859 232851718 349277577 698555154 1069001069 2138002138 3207003207 6414006414 11759011759 23518023518 35277035277 70554070554