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120463480 = 2353011587
BaseRepresentation
bin1110010111000…
…10000001111000
322101200011211101
413023202001320
5221314312410
615541541144
72661631324
oct713420170
9271604741
10120463480
1161aa8aa5
12344147b4
131bc59b87
1411dda984
15a897d3a
hex72e2078

120463480 has 16 divisors (see below), whose sum is σ = 271042920. Its totient is φ = 48185376.

The previous prime is 120463463. The next prime is 120463517. The reversal of 120463480 is 84364021.

It is a super-2 number, since 2×1204634802 = 29022900027420800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505754 + ... + 1505833.

Almost surely, 2120463480 is an apocalyptic number.

120463480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120463480 is an abundant number, since it is smaller than the sum of its proper divisors (150579440).

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

120463480 is a wasteful number, since it uses less digits than its factorization.

120463480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011598 (or 3011594 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 120463480 is about 10975.5856335778. The cubic root of 120463480 is about 493.8766212668.

The spelling of 120463480 in words is "one hundred twenty million, four hundred sixty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3011587 6023174 12046348 15057935 24092696 30115870 60231740 120463480