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88202080 = 2553747317
BaseRepresentation
bin1010100000111…
…01101101100000
320010222010111201
411100131231200
5140034431310
612430250544
72120463631
oct520355540
9203863451
1088202080
114587358a
1225656a54
13153727a5
14b9dd888
157b23e3a
hex541db60

88202080 has 96 divisors (see below), whose sum is σ = 219252096. Its totient is φ = 33490944.

The previous prime is 88202057. The next prime is 88202087. The reversal of 88202080 is 8020288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88202087) 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, 278082 + ... + 278398.

It is an arithmetic number, because the mean of its divisors is an integer number (2283876).

Almost surely, 288202080 is an apocalyptic number.

88202080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88202080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109626048).

88202080 is an abundant number, since it is smaller than the sum of its proper divisors (131050016).

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

88202080 is a wasteful number, since it uses less digits than its factorization.

88202080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 88202080 is about 9391.5962434508. The cubic root of 88202080 is about 445.1362289645.

The spelling of 88202080 in words is "eighty-eight million, two hundred two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 47 74 80 94 148 160 185 188 235 296 317 370 376 470 592 634 740 752 940 1184 1268 1480 1504 1585 1739 1880 2536 2960 3170 3478 3760 5072 5920 6340 6956 7520 8695 10144 11729 12680 13912 14899 17390 23458 25360 27824 29798 34780 46916 50720 55648 58645 59596 69560 74495 93832 117290 119192 139120 148990 187664 234580 238384 278240 297980 375328 469160 476768 551263 595960 938320 1102526 1191920 1876640 2205052 2383840 2756315 4410104 5512630 8820208 11025260 17640416 22050520 44101040 88202080