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3980148807 = 331143929741
BaseRepresentation
bin1110110100111100…
…0100000001000111
3101021101100111201210
43231033010001013
531122404230212
61454540222503
7200426464245
oct35517040107
911241314653
103980148807
111762765788
12930b3aa33
134b5790c4b
1429a867795
1518465353c
hexed3c4047

3980148807 has 16 divisors (see below), whose sum is σ = 5482045440. Its totient is φ = 2565967200.

The previous prime is 3980148779. The next prime is 3980148839. The reversal of 3980148807 is 7088410893.

It is not a de Polignac number, because 3980148807 - 212 = 3980144711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980148847) 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, 118957 + ... + 148697.

It is an arithmetic number, because the mean of its divisors is an integer number (342627840).

Almost surely, 23980148807 is an apocalyptic number.

3980148807 is a deficient number, since it is larger than the sum of its proper divisors (1501896633).

3980148807 is a wasteful number, since it uses less digits than its factorization.

3980148807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 3980148807 is about 63088.4205460875. The cubic root of 3980148807 is about 1584.7707121546.

The spelling of 3980148807 in words is "three billion, nine hundred eighty million, one hundred forty-eight thousand, eight hundred seven".

Divisors: 1 3 31 93 1439 4317 29741 44609 89223 133827 921971 2765913 42797299 128391897 1326716269 3980148807