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537364272 = 243231074549
BaseRepresentation
bin100000000001111…
…000011100110000
31101110010221012110
4200001320130300
52100031124042
6125153325320
716213343454
oct4001703460
91343127173
10537364272
11256367805
1212bb66840
1387438033
1451520664
153229909c
hex20078730

537364272 has 80 divisors (see below), whose sum is σ = 1462406400. Its totient is φ = 169694976.

The previous prime is 537364259. The next prime is 537364309. The reversal of 537364272 is 272463735.

It is a self number, because there is not a number n which added to its sum of digits gives 537364272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115854 + ... + 120402.

It is an arithmetic number, because the mean of its divisors is an integer number (18280080).

Almost surely, 2537364272 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 537364272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731203200).

537364272 is an abundant number, since it is smaller than the sum of its proper divisors (925042128).

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

537364272 is a wasteful number, since it uses less digits than its factorization.

537364272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690 (or 4684 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 537364272 is about 23181.1188685965. The cubic root of 537364272 is about 812.9982223031.

The spelling of 537364272 in words is "five hundred thirty-seven million, three hundred sixty-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 107 138 184 214 276 321 368 428 552 642 856 1104 1284 1712 2461 2568 4549 4922 5136 7383 9098 9844 13647 14766 18196 19688 27294 29532 36392 39376 54588 59064 72784 104627 109176 118128 209254 218352 313881 418508 486743 627762 837016 973486 1255524 1460229 1674032 1946972 2511048 2920458 3893944 5022096 5840916 7787888 11195089 11681832 22390178 23363664 33585267 44780356 67170534 89560712 134341068 179121424 268682136 537364272