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70574699172 = 2238966081179
BaseRepresentation
bin100000110111010010…
…1000111001010100100
320202011110202011221010
41001232211013022210
52124014110333142
652231020422220
75045623021305
oct1015645071244
9222143664833
1070574699172
1127a2663a06a
12118173a7970
136869525133
1435b70947ac
151c80cd1e9c
hex106e9472a4

70574699172 has 24 divisors (see below), whose sum is σ = 166524573600. Its totient is φ = 23260574656.

The previous prime is 70574699161. The next prime is 70574699183. The reversal of 70574699172 is 27199647507.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70574699161) and next prime (70574699183).

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, 33039522 + ... + 33041657.

It is an arithmetic number, because the mean of its divisors is an integer number (6938523900).

Almost surely, 270574699172 is an apocalyptic number.

It is an amenable number.

70574699172 is an abundant number, since it is smaller than the sum of its proper divisors (95949874428).

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

70574699172 is a wasteful number, since it uses less digits than its factorization.

70574699172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66081275 (or 66081273 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 70574699172 in words is "seventy billion, five hundred seventy-four million, six hundred ninety-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 66081179 132162358 198243537 264324716 396487074 792974148 5881224931 11762449862 17643674793 23524899724 35287349586 70574699172