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498223872 = 28358009
BaseRepresentation
bin11101101100100…
…100101100000000
31021201111101200000
4131230210230000
52010021130442
6121234400000
715226555506
oct3554445400
91251441600
10498223872
11236263a73
1211aa30000
137c2b2833
144a252676
152db16d4c
hex1db24b00

498223872 has 108 divisors (see below), whose sum is σ = 1489892040. Its totient is φ = 166053888.

The previous prime is 498223837. The next prime is 498223883. The reversal of 498223872 is 278322894.

It is a tau number, because it is divible by the number of its divisors (108).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58204 + ... + 66212.

Almost surely, 2498223872 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 498223872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744946020).

498223872 is an abundant number, since it is smaller than the sum of its proper divisors (991668168).

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

498223872 is an frugal number, since it uses more digits than its factorization.

498223872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040 (or 8014 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 498223872 is about 22320.9290129242. The cubic root of 498223872 is about 792.7596018167.

The spelling of 498223872 in words is "four hundred ninety-eight million, two hundred twenty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 768 864 972 1152 1296 1728 1944 2304 2592 3456 3888 5184 6912 7776 8009 10368 15552 16018 20736 24027 31104 32036 48054 62208 64072 72081 96108 128144 144162 192216 216243 256288 288324 384432 432486 512576 576648 648729 768864 864972 1025152 1153296 1297458 1537728 1729944 1946187 2050304 2306592 2594916 3075456 3459888 3892374 4613184 5189832 6150912 6919776 7784748 9226368 10379664 13839552 15569496 18452736 20759328 27679104 31138992 41518656 55358208 62277984 83037312 124555968 166074624 249111936 498223872