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450488225200 = 24521326664027
BaseRepresentation
bin1101000111000110011…
…00001100110110110000
31121001210022001221200111
412203203030030312300
524340044441201300
6542541302031104
744355342506566
oct6434314146660
91531708057614
10450488225200
1116406194a252
1273383718494
133363359c800
1417b376a1a36
15bab907c9ba
hex68e330cdb0

450488225200 has 90 divisors (see below), whose sum is σ = 1171955956164. Its totient is φ = 166334088960.

The previous prime is 450488225197. The next prime is 450488225207. The reversal of 450488225200 is 2522884054.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (450488225207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3264414 + ... + 3399613.

Almost surely, 2450488225200 is an apocalyptic number.

450488225200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450488225200 is an abundant number, since it is smaller than the sum of its proper divisors (721467730964).

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

450488225200 is a wasteful number, since it uses less digits than its factorization.

450488225200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664071 (or 6664047 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

The spelling of 450488225200 in words is "four hundred fifty billion, four hundred eighty-eight million, two hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 169 200 208 260 325 338 400 520 650 676 845 1040 1300 1352 1690 2600 2704 3380 4225 5200 6760 8450 13520 16900 33800 67600 6664027 13328054 26656108 33320135 53312216 66640270 86632351 106624432 133280540 166600675 173264702 266561080 333201350 346529404 433161755 533122160 666402700 693058808 866323510 1126220563 1332805400 1386117616 1732647020 2165808775 2252441126 2665610800 3465294040 4331617550 4504882252 5631102815 6930588080 8663235100 9009764504 11262205630 17326470200 18019529008 22524411260 28155514075 34652940400 45048822520 56311028150 90097645040 112622056300 225244112600 450488225200