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61214034886 = 292357331399
BaseRepresentation
bin111001000000101001…
…000000101111000110
312212000010000011112021
4321000221000233012
52000331243104021
644042113113354
74264640466004
oct710051005706
9185003004467
1061214034886
1123a627aa484
12ba4455885a
135a07126924
142d69bd7a74
1518d4111c41
hexe40a40bc6

61214034886 has 8 divisors (see below), whose sum is σ = 91822323600. Its totient is φ = 30606593688.

The previous prime is 61214034883. The next prime is 61214034929. The reversal of 61214034886 is 68843041216.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61214034883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19015 + ... + 350413.

It is an arithmetic number, because the mean of its divisors is an integer number (11477790450).

Almost surely, 261214034886 is an apocalyptic number.

61214034886 is a deficient number, since it is larger than the sum of its proper divisors (30608288714).

61214034886 is a wasteful number, since it uses less digits than its factorization.

61214034886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423758.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 61214034886 in words is "sixty-one billion, two hundred fourteen million, thirty-four thousand, eight hundred eighty-six".

Divisors: 1 2 92357 184714 331399 662798 30607017443 61214034886