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1418480860 = 22570924043
BaseRepresentation
bin101010010001100…
…0100110011011100
310122212010021221011
41110203010303130
510401112341420
6352430545004
750102613466
oct12443046334
93585107834
101418480860
11668771735
12337068164
13197b4c5b4
14d6563136
15847e595a
hex548c4cdc

1418480860 has 12 divisors (see below), whose sum is σ = 2978809848. Its totient is φ = 567392336.

The previous prime is 1418480839. The next prime is 1418480881. The reversal of 1418480860 is 680848141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1418480839) and next prime (1418480881).

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, 35462002 + ... + 35462041.

It is an arithmetic number, because the mean of its divisors is an integer number (248234154).

Almost surely, 21418480860 is an apocalyptic number.

1418480860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418480860 is an abundant number, since it is smaller than the sum of its proper divisors (1560328988).

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

1418480860 is a wasteful number, since it uses less digits than its factorization.

1418480860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70924052 (or 70924050 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 1418480860 is about 37662.7250740039. The cubic root of 1418480860 is about 1123.5899001194.

The spelling of 1418480860 in words is "one billion, four hundred eighteen million, four hundred eighty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 70924043 141848086 283696172 354620215 709240430 1418480860