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51950632773 = 3131332067507
BaseRepresentation
bin110000011000011111…
…111011111101000101
311222002112021120202010
4300120133323331011
51322343330222043
635511002204433
73516246043524
oct603037737505
9158075246663
1051950632773
1120039861356
12a09a1b3719
134b8bc209c0
14272b8184bb
151540c55133
hexc187fbf45

51950632773 has 8 divisors (see below), whose sum is σ = 74595780448. Its totient is φ = 31969620144.

The previous prime is 51950632771. The next prime is 51950632777. The reversal of 51950632773 is 37723605915.

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

It is not a de Polignac number, because 51950632773 - 21 = 51950632771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51950632771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666033715 + ... + 666033792.

It is an arithmetic number, because the mean of its divisors is an integer number (9324472556).

Almost surely, 251950632773 is an apocalyptic number.

It is an amenable number.

51950632773 is a deficient number, since it is larger than the sum of its proper divisors (22645147675).

51950632773 is a wasteful number, since it uses less digits than its factorization.

51950632773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332067523.

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 51950632773 in words is "fifty-one billion, nine hundred fifty million, six hundred thirty-two thousand, seven hundred seventy-three".

Divisors: 1 3 13 39 1332067507 3996202521 17316877591 51950632773