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48788199845 = 5711126722597
BaseRepresentation
bin101101011100000000…
…001101100110100101
311122221010121100022122
4231130000031212211
51244404234343340
634225112235325
73345005566460
oct553400154645
9148833540278
1048788199845
1119766737720
12955709bb45
1347a69a6508
14250b80c2d7
1514082c7db5
hexb5c00d9a5

48788199845 has 16 divisors (see below), whose sum is σ = 72992216448. Its totient is φ = 30413423040.

The previous prime is 48788199841. The next prime is 48788199877. The reversal of 48788199845 is 54899188784.

It is not a de Polignac number, because 48788199845 - 22 = 48788199841 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48788199841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63360914 + ... + 63361683.

It is an arithmetic number, because the mean of its divisors is an integer number (4562013528).

Almost surely, 248788199845 is an apocalyptic number.

It is an amenable number.

48788199845 is a deficient number, since it is larger than the sum of its proper divisors (24204016603).

48788199845 is a wasteful number, since it uses less digits than its factorization.

48788199845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126722620.

The product of its digits is 185794560, while the sum is 71.

The spelling of 48788199845 in words is "forty-eight billion, seven hundred eighty-eight million, one hundred ninety-nine thousand, eight hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 126722597 633612985 887058179 1393948567 4435290895 6969742835 9757639969 48788199845