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468261087505 = 51944910977871
BaseRepresentation
bin1101101000001101000…
…10010010100100010001
31122202122220211220100221
412310012202102210101
530132444314300010
6555041032113041
745554642366641
oct6640642224421
91582586756327
10468261087505
111706521a3802
1276903835781
1335206733893
1418941c84521
15c2a951adda
hex6d06892911

468261087505 has 16 divisors (see below), whose sum is σ = 592805088000. Its totient is φ = 354102174720.

The previous prime is 468261087493. The next prime is 468261087529. The reversal of 468261087505 is 505780162864.

It is a happy number.

It is not a de Polignac number, because 468261087505 - 25 = 468261087473 is a prime.

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, 5446281 + ... + 5531590.

It is an arithmetic number, because the mean of its divisors is an integer number (37050318000).

Almost surely, 2468261087505 is an apocalyptic number.

It is an amenable number.

468261087505 is a deficient number, since it is larger than the sum of its proper divisors (124544000495).

468261087505 is a wasteful number, since it uses less digits than its factorization.

468261087505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10978344.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 468261087505 in words is "four hundred sixty-eight billion, two hundred sixty-one million, eighty-seven thousand, five hundred five".

Divisors: 1 5 19 95 449 2245 8531 42655 10977871 54889355 208579549 1042897745 4929064079 24645320395 93652217501 468261087505