Search a number
-
+
88071955872 = 253917416207
BaseRepresentation
bin101001000000101111…
…1110110010110100000
322102022212220220210120
41102001133312112200
52420332410041442
6104243143400240
76235335162435
oct1220137662640
9272285826716
1088071955872
1134395360a9a
121509b153080
1383c754ca74
144396c13b8c
152456e7e4ec
hex14817f65a0

88071955872 has 24 divisors (see below), whose sum is σ = 231188884416. Its totient is φ = 29357318592.

The previous prime is 88071955861. The next prime is 88071955883. The reversal of 88071955872 is 27855917088.

It is an interprime number because it is at equal distance from previous prime (88071955861) and next prime (88071955883).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×880719558722 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458708008 + ... + 458708199.

It is an arithmetic number, because the mean of its divisors is an integer number (9632870184).

Almost surely, 288071955872 is an apocalyptic number.

It is an amenable number.

88071955872 is an abundant number, since it is smaller than the sum of its proper divisors (143116928544).

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

88071955872 is a wasteful number, since it uses less digits than its factorization.

88071955872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917416220 (or 917416212 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 60.

The spelling of 88071955872 in words is "eighty-eight billion, seventy-one million, nine hundred fifty-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 917416207 1834832414 2752248621 3669664828 5504497242 7339329656 11008994484 14678659312 22017988968 29357318624 44035977936 88071955872