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552625680 = 24354353549
BaseRepresentation
bin100000111100000…
…110011000010000
31102111212021220210
4200330012120100
52112433010210
6130500404120
716460145405
oct4074063020
91374767823
10552625680
11263a40942
121350a6640
138a64c659
14535742ac
15337b0e20
hex20f06610

552625680 has 80 divisors (see below), whose sum is σ = 1753012800. Its totient is φ = 143937024.

The previous prime is 552625679. The next prime is 552625687. The reversal of 552625680 is 86526255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (552625687) 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, 16455 + ... + 37094.

It is an arithmetic number, because the mean of its divisors is an integer number (21912660).

Almost surely, 2552625680 is an apocalyptic number.

It is an amenable number.

552625680 is an abundant number, since it is smaller than the sum of its proper divisors (1200387120).

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

552625680 is a wasteful number, since it uses less digits than its factorization.

552625680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53608 (or 53602 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 552625680 is about 23507.9918325662. The cubic root of 552625680 is about 820.6230046335.

The spelling of 552625680 in words is "five hundred fifty-two million, six hundred twenty-five thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 172 215 240 258 344 430 516 645 688 860 1032 1290 1720 2064 2580 3440 5160 10320 53549 107098 160647 214196 267745 321294 428392 535490 642588 803235 856784 1070980 1285176 1606470 2141960 2302607 2570352 3212940 4283920 4605214 6425880 6907821 9210428 11513035 12851760 13815642 18420856 23026070 27631284 34539105 36841712 46052140 55262568 69078210 92104280 110525136 138156420 184208560 276312840 552625680