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61250873072 = 243828179567
BaseRepresentation
bin111001000010110101…
…100010011011110000
312212002200022202000112
4321002311202123300
52000420210414242
644045510440452
74265565554654
oct710265423360
9185080282015
1061250873072
1123a81580564
12ba54963128
135a1195427c
142d70a66a64
1518d748bc82
hexe42d626f0

61250873072 has 10 divisors (see below), whose sum is σ = 118673566608. Its totient is φ = 30625436528.

The previous prime is 61250873011. The next prime is 61250873077. The reversal of 61250873072 is 27037805216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61250873077) 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 as a sum of consecutive naturals, namely, 1914089768 + ... + 1914089799.

Almost surely, 261250873072 is an apocalyptic number.

It is an amenable number.

61250873072 is a deficient number, since it is larger than the sum of its proper divisors (57422693536).

61250873072 is a wasteful number, since it uses less digits than its factorization.

61250873072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828179575 (or 3828179569 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 61250873072 in words is "sixty-one billion, two hundred fifty million, eight hundred seventy-three thousand, seventy-two".

Divisors: 1 2 4 8 16 3828179567 7656359134 15312718268 30625436536 61250873072