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70373370368 = 2973400723
BaseRepresentation
bin100000110001010010…
…1000110101000000000
320201122102220121201202
41001202211012220000
52123111040322433
652155025320332
75040626531000
oct1014245065000
9221572817652
1070373370368
1127932a29824
121177ba960a8
1368368c4072
143598448000
151c6d2b3ee8
hex1062946a00

70373370368 has 80 divisors (see below), whose sum is σ = 163976260800. Its totient is φ = 30159940608.

The previous prime is 70373370367. The next prime is 70373370377. The reversal of 70373370368 is 86307337307.

It is a super-2 number, since 2×703733703682 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70373370367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24746 + ... + 375977.

It is an arithmetic number, because the mean of its divisors is an integer number (2049703260).

Almost surely, 270373370368 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 70373370368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81988130400).

70373370368 is an abundant number, since it is smaller than the sum of its proper divisors (93602890432).

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

70373370368 is an frugal number, since it uses more digits than its factorization.

70373370368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400762 (or 400732 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 47.

The spelling of 70373370368 in words is "seventy billion, three hundred seventy-three million, three hundred seventy thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1372 1568 1792 2744 3136 3584 5488 6272 10976 12544 21952 25088 43904 87808 175616 400723 801446 1602892 2805061 3205784 5610122 6411568 11220244 12823136 19635427 22440488 25646272 39270854 44880976 51292544 78541708 89761952 102585088 137447989 157083416 179523904 205170176 274895978 314166832 359047808 549791956 628333664 718095616 1099583912 1256667328 1436191232 2199167824 2513334656 4398335648 5026669312 8796671296 10053338624 17593342592 35186685184 70373370368