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51060410620 = 22531101815401
BaseRepresentation
bin101111100011011100…
…000000100011111100
311212210111011121112021
4233203130000203330
51314032431114440
635242401445524
73455216220622
oct574334004374
9155714147467
1051060410620
111a7222a826a
129a900408a4
134a7966ba2b
1426854c5512
1514dca0a84a
hexbe37008fc

51060410620 has 48 divisors (see below), whose sum is σ = 111781829376. Its totient is φ = 19569600000.

The previous prime is 51060410603. The next prime is 51060410641. The reversal of 51060410620 is 2601406015.

51060410620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345081 + ... + 470320.

It is an arithmetic number, because the mean of its divisors is an integer number (2328788112).

Almost surely, 251060410620 is an apocalyptic number.

It is an amenable number.

51060410620 is an abundant number, since it is smaller than the sum of its proper divisors (60721418756).

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

51060410620 is a wasteful number, since it uses less digits than its factorization.

51060410620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815542 (or 815540 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 51060410620 its reverse (2601406015), we get a palindrome (53661816635).

The spelling of 51060410620 in words is "fifty-one billion, sixty million, four hundred ten thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 101 124 155 202 310 404 505 620 1010 2020 3131 6262 12524 15655 31310 62620 815401 1630802 3261604 4077005 8154010 16308020 25277431 50554862 82355501 101109724 126387155 164711002 252774310 329422004 411777505 505548620 823555010 1647110020 2553020531 5106041062 10212082124 12765102655 25530205310 51060410620