Search a number
-
+
488222764145 = 51972712795527
BaseRepresentation
bin1110001101011000101…
…10000010110001110001
31201200012002021010211222
413012230112002301301
530444340011423040
61012141512114425
750162421010634
oct7065426026161
91650162233758
10488222764145
11179066027926
127a754995a15
13370681b0b6c
14198b7031c1b
15ca76c16bb5
hex71ac582c71

488222764145 has 32 divisors (see below), whose sum is σ = 618145382400. Its totient is φ = 369156782016.

The previous prime is 488222764129. The next prime is 488222764213. The reversal of 488222764145 is 541467222884.

It is a cyclic number.

It is not a de Polignac number, because 488222764145 - 24 = 488222764129 is a prime.

It is a super-2 number, since 2×4882227641452 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88331372 + ... + 88336898.

It is an arithmetic number, because the mean of its divisors is an integer number (19317043200).

Almost surely, 2488222764145 is an apocalyptic number.

It is an amenable number.

488222764145 is a deficient number, since it is larger than the sum of its proper divisors (129922618255).

488222764145 is a wasteful number, since it uses less digits than its factorization.

488222764145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557.

The product of its digits is 6881280, while the sum is 53.

The spelling of 488222764145 in words is "four hundred eighty-eight billion, two hundred twenty-two million, seven hundred sixty-four thousand, one hundred forty-five".

Divisors: 1 5 19 95 727 1279 3635 5527 6395 13813 24301 27635 69065 105013 121505 525065 929833 4018129 4649165 7069033 17666827 20090645 35345165 76344451 88334135 134311627 381722255 671558135 5139186991 25695934955 97644552829 488222764145