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272004488 = 2376172
BaseRepresentation
bin10000001101100…
…111010110001000
3200221211021000022
4100031213112020
51024113120423
642554000012
76512000000
oct2015472610
9627737008
10272004488
1112a5a2aa8
1277116008
1344478302
14281a7000
1518d2ddc8
hex10367588

272004488 has 84 divisors (see below), whose sum is σ = 632068485. Its totient is φ = 109716096.

The previous prime is 272004451. The next prime is 272004493. The reversal of 272004488 is 884400272.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 248945284 + 23059204 = 15778^2 + 4802^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=11662.

It is a Duffinian number.

272004488 is a modest number, since divided by 4488 gives 272 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 16000256 + ... + 16000272.

Almost surely, 2272004488 is an apocalyptic number.

272004488 is a gapful number since it is divisible by the number (28) 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 272004488

272004488 is an abundant number, since it is smaller than the sum of its proper divisors (360063997).

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

272004488 is an frugal number, since it uses more digits than its factorization.

272004488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 272004488 is about 16492.5585643950. The cubic root of 272004488 is about 647.9259238089.

The spelling of 272004488 in words is "two hundred seventy-two million, four thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 289 343 392 476 578 686 833 952 1156 1372 1666 2023 2312 2401 2744 3332 4046 4802 5831 6664 8092 9604 11662 14161 16184 16807 19208 23324 28322 33614 40817 46648 56644 67228 81634 99127 113288 117649 134456 163268 198254 235298 285719 326536 396508 470596 571438 693889 793016 941192 1142876 1387778 2000033 2285752 2775556 4000066 4857223 5551112 8000132 9714446 16000264 19428892 34000561 38857784 68001122 136002244 272004488