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493572080 = 24531199021
BaseRepresentation
bin11101011010110…
…100111111110000
31021101202001121102
4131122310333300
52002323301310
6120550543532
715142202441
oct3532647760
91241661542
10493572080
11233677011
12119367ba8
137b3443b1
14497a12c8
152d4e88a5
hex1d6b4ff0

493572080 has 40 divisors (see below), whose sum is σ = 1184578944. Its totient is φ = 191059200.

The previous prime is 493572071. The next prime is 493572089. The reversal of 493572080 is 80275394.

It is an interprime number because it is at equal distance from previous prime (493572071) and next prime (493572089).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4935720802 = 487226796311052800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493572089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97031 + ... + 101990.

Almost surely, 2493572080 is an apocalyptic number.

493572080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493572080 is an abundant number, since it is smaller than the sum of its proper divisors (691006864).

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

493572080 is a wasteful number, since it uses less digits than its factorization.

493572080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199065 (or 199059 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 493572080 is about 22216.4821697766. The cubic root of 493572080 is about 790.2846167767.

The spelling of 493572080 in words is "four hundred ninety-three million, five hundred seventy-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 199021 398042 796084 995105 1592168 1990210 3184336 3980420 6169651 7960840 12339302 15921680 24678604 30848255 49357208 61696510 98714416 123393020 246786040 493572080