Search a number
-
+
88280926656 = 2631335368961
BaseRepresentation
bin101001000110111110…
…1000000100111000000
322102212110010201211020
41102031331000213000
52421244404123111
6104320010345440
76243453331626
oct1221575004700
9272773121736
1088280926656
113449231091a
121513912b280
13842b928310
1443b688d516
15246a4ab906
hex148df409c0

88280926656 has 56 divisors (see below), whose sum is σ = 251544057744. Its totient is φ = 27163361280.

The previous prime is 88280926639. The next prime is 88280926673. The reversal of 88280926656 is 65662908288.

It is an interprime number because it is at equal distance from previous prime (88280926639) and next prime (88280926673).

It is a super-2 number, since 2×882809266562 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 88280926656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17681985 + ... + 17686976.

It is an arithmetic number, because the mean of its divisors is an integer number (4491858174).

Almost surely, 288280926656 is an apocalyptic number.

It is an amenable number.

88280926656 is an abundant number, since it is smaller than the sum of its proper divisors (163263131088).

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

88280926656 is a wasteful number, since it uses less digits than its factorization.

88280926656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35368989 (or 35368979 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 88280926656 in words is "eighty-eight billion, two hundred eighty million, nine hundred twenty-six thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 35368961 70737922 106106883 141475844 212213766 282951688 424427532 459796493 565903376 848855064 919592986 1131806752 1379389479 1697710128 1839185972 2263613504 2758778958 3395420256 3678371944 5517557916 6790840512 7356743888 11035115832 14713487776 22070231664 29426975552 44140463328 88280926656