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1497973064 = 237223119953
BaseRepresentation
bin101100101001001…
…0100000101001000
310212101200220201212
41121102110011020
511031440114224
6404350432252
752056363260
oct13122240510
93771626655
101497973064
116a9626375
12359802688
131ab4627c3
14102d367a0
158b798d0e
hex59494148

1497973064 has 32 divisors (see below), whose sum is σ = 3224363520. Its totient is φ = 639104256.

The previous prime is 1497973051. The next prime is 1497973109. The reversal of 1497973064 is 4603797941.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47489 + ... + 72464.

It is an arithmetic number, because the mean of its divisors is an integer number (100761360).

Almost surely, 21497973064 is an apocalyptic number.

1497973064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1497973064 is an abundant number, since it is smaller than the sum of its proper divisors (1726390456).

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

1497973064 is a wasteful number, since it uses less digits than its factorization.

1497973064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120189 (or 120185 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 1497973064 is about 38703.6569848380. The cubic root of 1497973064 is about 1144.1983962401.

The spelling of 1497973064 in words is "one billion, four hundred ninety-seven million, nine hundred seventy-three thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 223 446 892 1561 1784 3122 6244 12488 119953 239906 479812 839671 959624 1679342 3358684 6717368 26749519 53499038 106998076 187246633 213996152 374493266 748986532 1497973064