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6948755501 is a prime number
BaseRepresentation
bin1100111100010110…
…11001100000101101
3122221021022100112212
412132023121200231
5103212340134001
63105303540205
7334124306252
oct63613314055
918837270485
106948755501
112a46433946
12141b15a665
1386980325c
1449cc1b429
152aa0957bb
hex19e2d982d

6948755501 has 2 divisors, whose sum is σ = 6948755502. Its totient is φ = 6948755500.

The previous prime is 6948755483. The next prime is 6948755509. The reversal of 6948755501 is 1055578496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6351930601 + 596824900 = 79699^2 + 24430^2 .

It is a cyclic number.

It is not a de Polignac number, because 6948755501 - 226 = 6881646637 is a prime.

It is a super-2 number, since 2×69487555012 = 96570406025355522002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6948755501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6948755509) by changing a digit.

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, 3474377750 + 3474377751.

It is an arithmetic number, because the mean of its divisors is an integer number (3474377751).

Almost surely, 26948755501 is an apocalyptic number.

It is an amenable number.

6948755501 is a deficient number, since it is larger than the sum of its proper divisors (1).

6948755501 is an equidigital number, since it uses as much as digits as its factorization.

6948755501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 6948755501 is about 83359.1956595072. The cubic root of 6948755501 is about 1908.2517834825.

The spelling of 6948755501 in words is "six billion, nine hundred forty-eight million, seven hundred fifty-five thousand, five hundred one".