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7380132452 = 22721123148829
BaseRepresentation
bin1101101111110001…
…11110001001100100
3201001100000120110222
412313320332021210
5110103303214302
63220153503512
7350613043100
oct66770761144
921040016428
107380132452
11314798a820
12151b711b98
13907cac4a4
1450022c900
152d2da5da2
hex1b7e3e264

7380132452 has 72 divisors (see below), whose sum is σ = 17102352960. Its totient is φ = 2750341440.

The previous prime is 7380132427. The next prime is 7380132457. The reversal of 7380132452 is 2542310837.

It is not an unprimeable number, because it can be changed into a prime (7380132457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24827 + ... + 124002.

It is an arithmetic number, because the mean of its divisors is an integer number (237532680).

Almost surely, 27380132452 is an apocalyptic number.

It is an amenable number.

7380132452 is an abundant number, since it is smaller than the sum of its proper divisors (9722220508).

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

7380132452 is a wasteful number, since it uses less digits than its factorization.

7380132452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148881 (or 148872 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 7380132452 is about 85907.6972802787. The cubic root of 7380132452 is about 1946.9496426038.

The spelling of 7380132452 in words is "seven billion, three hundred eighty million, one hundred thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 49 77 92 98 154 161 196 253 308 322 506 539 644 1012 1078 1127 1771 2156 2254 3542 4508 7084 12397 24794 49588 148829 297658 595316 1041803 1637119 2083606 3274238 3423067 4167212 6548476 6846134 7292621 11459833 13692268 14585242 22919666 23961469 29170484 37653737 45839332 47922938 75307474 80218831 95845876 150614948 160437662 167730283 263576159 320875324 335460566 527152318 670921132 1054304636 1845033113 3690066226 7380132452