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88464604900 = 2252746072
BaseRepresentation
bin101001001100011100…
…1101011111011100100
322110100020202120000011
41102120321223323210
52422133414324100
6104350131300004
76251143510000
oct1223071537344
9273306676004
1088464604900
1134576a66021
121518a74a604
13845a9b9479
1443d3023700
15247b68ebba
hex1498e6bee4

88464604900 has 135 divisors (see below), whose sum is σ = 224319118569. Its totient is φ = 30280753440.

The previous prime is 88464604883. The next prime is 88464604937. The reversal of 88464604900 is 940646488.

It is a happy number.

The square root of 88464604900 is 297430.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31847257764 + 56617347136 = 178458^2 + 237944^2 .

It is a super-2 number, since 2×884646049002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 145740397 + ... + 145741003.

Almost surely, 288464604900 is an apocalyptic number.

88464604900 is the 297430-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88464604900

88464604900 is an abundant number, since it is smaller than the sum of its proper divisors (135854513669).

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

88464604900 is an frugal number, since it uses more digits than its factorization.

88464604900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

Multiplying 88464604900 by its sum of digits (49), we get a square (4334765640100 = 20820102).

88464604900 divided by its sum of digits (49) gives a square (1805400100 = 424902).

The spelling of 88464604900 in words is "eighty-eight billion, four hundred sixty-four million, six hundred four thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 343 350 490 607 686 700 980 1214 1225 1372 1715 2401 2428 2450 3035 3430 4249 4802 4900 6070 6860 8498 8575 9604 12005 12140 15175 16996 17150 21245 24010 29743 30350 34300 42490 48020 59486 60025 60700 84980 106225 118972 120050 148715 208201 212450 240100 297430 368449 416402 424900 594860 736898 743575 832804 1041005 1457407 1473796 1487150 1842245 2082010 2579143 2914814 2974300 3684490 4164020 5158286 5205025 5829628 7287035 7368980 9211225 10316572 10410050 12895715 14574070 18054001 18422450 20820100 25791430 29148140 36108002 36435175 36844900 51582860 64478575 72216004 72870350 90270005 126378007 128957150 145740700 180540010 252756014 257914300 361080020 451350025 505512028 631890035 884646049 902700050 1263780070 1769292098 1805400100 2527560140 3159450175 3538584196 4423230245 6318900350 8846460490 12637800700 17692920980 22116151225 44232302450 88464604900