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475272500 = 22541511259
BaseRepresentation
bin11100010101000…
…001010100110100
31020010022100022012
4130111001110310
51433132210000
6115054423352
714530515053
oct3425012464
91203270265
10475272500
1122430829a
12113201b58
1377607c41
144719a39a
152bad1735
hex1c541534

475272500 has 60 divisors (see below), whose sum is σ = 1047039840. Its totient is φ = 188700000.

The previous prime is 475272487. The next prime is 475272521. The reversal of 475272500 is 5272574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 376871 + ... + 378129.

It is an arithmetic number, because the mean of its divisors is an integer number (17450664).

Almost surely, 2475272500 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 475272500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523519920).

475272500 is an abundant number, since it is smaller than the sum of its proper divisors (571767340).

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

475272500 is a wasteful number, since it uses less digits than its factorization.

475272500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 475272500 is about 21800.7454001004. The cubic root of 475272500 is about 780.3945516483.

The spelling of 475272500 in words is "four hundred seventy-five million, two hundred seventy-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 151 250 302 500 604 625 755 1250 1259 1510 2500 2518 3020 3775 5036 6295 7550 12590 15100 18875 25180 31475 37750 62950 75500 94375 125900 157375 188750 190109 314750 377500 380218 629500 760436 786875 950545 1573750 1901090 3147500 3802180 4752725 9505450 19010900 23763625 47527250 95054500 118818125 237636250 475272500