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61211382094 = 2103929456873
BaseRepresentation
bin111001000000011110…
…111001000101001110
312211222221000101120201
4321000132321011032
52000330103211334
644041540204114
74264606106632
oct710036710516
9184887011521
1061211382094
1123a61258395
12ba4369963a
135a06708325
142d69706dc2
1518d3c8ac14
hexe407b914e

61211382094 has 8 divisors (see below), whose sum is σ = 91905446880. Its totient is φ = 30576233136.

The previous prime is 61211382079. The next prime is 61211382109. The reversal of 61211382094 is 49028311216.

It is an interprime number because it is at equal distance from previous prime (61211382079) and next prime (61211382109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14726359 + ... + 14730514.

It is an arithmetic number, because the mean of its divisors is an integer number (11488180860).

Almost surely, 261211382094 is an apocalyptic number.

61211382094 is a deficient number, since it is larger than the sum of its proper divisors (30694064786).

61211382094 is a wasteful number, since it uses less digits than its factorization.

61211382094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29457914.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 61211382094 in words is "sixty-one billion, two hundred eleven million, three hundred eighty-two thousand, ninety-four".

Divisors: 1 2 1039 2078 29456873 58913746 30605691047 61211382094