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8380343248 = 24523771453
BaseRepresentation
bin1111100111000000…
…11110001111010000
3210122001002112202021
413303200132033100
5114130331440443
63503323501224
7414446512414
oct76340361720
923561075667
108380343248
113610537a12
12175a687814
13a372915b4
14596dd2d44
15340ac99ed
hex1f381e3d0

8380343248 has 10 divisors (see below), whose sum is σ = 16236915074. Its totient is φ = 4190171616.

The previous prime is 8380343233. The next prime is 8380343263. The reversal of 8380343248 is 8423430838.

It is an interprime number because it is at equal distance from previous prime (8380343233) and next prime (8380343263).

It can be written as a sum of positive squares in only one way, i.e., 5644216384 + 2736126864 = 75128^2 + 52308^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261885711 + ... + 261885742.

Almost surely, 28380343248 is an apocalyptic number.

It is an amenable number.

8380343248 is a deficient number, since it is larger than the sum of its proper divisors (7856571826).

8380343248 is a wasteful number, since it uses less digits than its factorization.

8380343248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523771461 (or 523771455 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The square root of 8380343248 is about 91544.2147161687. The cubic root of 8380343248 is about 2031.2058361958.

The spelling of 8380343248 in words is "eight billion, three hundred eighty million, three hundred forty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 523771453 1047542906 2095085812 4190171624 8380343248