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1407380348 = 221131985917
BaseRepresentation
bin101001111100010…
…1110101101111100
310122002020022220002
41103320232231330
510340242132343
6351353013432
746606351463
oct12370565574
93562208802
101407380348
1166247a760
123333b4278
13195763b4a
14d4cb39da
15838518b8
hex53e2eb7c

1407380348 has 12 divisors (see below), whose sum is σ = 2686817112. Its totient is φ = 639718320.

The previous prime is 1407380341. The next prime is 1407380393. The reversal of 1407380348 is 8430837041.

It is a super-2 number, since 2×14073803482 = 3961438887873202208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407380341) 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 3 ways as a sum of consecutive naturals, for example, 15992915 + ... + 15993002.

It is an arithmetic number, because the mean of its divisors is an integer number (223901426).

Almost surely, 21407380348 is an apocalyptic number.

It is an amenable number.

1407380348 is a deficient number, since it is larger than the sum of its proper divisors (1279436764).

1407380348 is a wasteful number, since it uses less digits than its factorization.

1407380348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31985932 (or 31985930 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1407380348 is about 37515.0682792928. The cubic root of 1407380348 is about 1120.6512868031.

The spelling of 1407380348 in words is "one billion, four hundred seven million, three hundred eighty thousand, three hundred forty-eight".

Divisors: 1 2 4 11 22 44 31985917 63971834 127943668 351845087 703690174 1407380348