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88248228128 = 25411912111669
BaseRepresentation
bin101001000110000000…
…0010001100100100000
322102210011121110212122
41102030000101210200
52421213021300003
6104312441443412
76242605363634
oct1221400214440
9272704543778
1088248228128
1134475907a45
121512a1a0568
138424c19c88
1443b23badc4
15246769d238
hex148c011920

88248228128 has 96 divisors (see below), whose sum is σ = 179863649280. Its totient is φ = 42594048000.

The previous prime is 88248228127. The next prime is 88248228143. The reversal of 88248228128 is 82182284288.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 88248228128.

It is not an unprimeable number, because it can be changed into a prime (88248228127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52874078 + ... + 52875746.

It is an arithmetic number, because the mean of its divisors is an integer number (1873579680).

Almost surely, 288248228128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88248228128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89931824640).

88248228128 is an abundant number, since it is smaller than the sum of its proper divisors (91615421152).

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

88248228128 is a wasteful number, since it uses less digits than its factorization.

88248228128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2114 counting only the distinct ones).

The product of its digits is 2097152, while the sum is 53.

The spelling of 88248228128 in words is "eighty-eight billion, two hundred forty-eight million, two hundred twenty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 41 82 164 191 211 328 382 422 656 764 844 1312 1528 1669 1688 3056 3338 3376 6112 6676 6752 7831 8651 13352 15662 17302 26704 31324 34604 40301 53408 62648 68429 69208 80602 125296 136858 138416 161204 250592 273716 276832 318779 322408 352159 547432 637558 644816 704318 1094864 1275116 1289632 1408636 1652341 2189728 2550232 2817272 3304682 5100464 5634544 6609364 10200928 11269088 13069939 13218728 14438519 26139878 26437456 28877038 52279756 52874912 57754076 67262369 104559512 115508152 134524738 209119024 231016304 269049476 418238048 462032608 538098952 1076197904 2152395808 2757757129 5515514258 11031028516 22062057032 44124114064 88248228128