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1480507664 = 241921123081
BaseRepresentation
bin101100000111110…
…1100000100010000
310211011211120201012
41120033230010100
511013002221124
6402524230052
751455051606
oct13017540420
93734746635
101480507664
1169a787359
1235399b328
131a7958c4c
141008ab876
1589e98e0e
hex583ec110

1480507664 has 40 divisors (see below), whose sum is σ = 3033898080. Its totient is φ = 697939200.

The previous prime is 1480507649. The next prime is 1480507667. The reversal of 1480507664 is 4667050841.

It is not an unprimeable number, because it can be changed into a prime (1480507667) 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, 52604 + ... + 75684.

It is an arithmetic number, because the mean of its divisors is an integer number (75847452).

Almost surely, 21480507664 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 1480507664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516949040).

1480507664 is an abundant number, since it is smaller than the sum of its proper divisors (1553390416).

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

1480507664 is a wasteful number, since it uses less digits than its factorization.

1480507664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23319 (or 23313 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 1480507664 is about 38477.3656062886. The cubic root of 1480507664 is about 1139.7341290315.

The spelling of 1480507664 in words is "one billion, four hundred eighty million, five hundred seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 211 304 422 844 1688 3376 4009 8018 16036 23081 32072 46162 64144 92324 184648 369296 438539 877078 1754156 3508312 4870091 7016624 9740182 19480364 38960728 77921456 92531729 185063458 370126916 740253832 1480507664