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3148088742 = 232174893819
BaseRepresentation
bin1011101110100100…
…0000010110100110
322010101200110220100
42323221000112212
522421402314432
61240214244530
7141004212201
oct27351002646
98111613810
103148088742
111376017737
1273a356746
133b2294506
1421c154938
1513659707c
hexbba405a6

3148088742 has 12 divisors (see below), whose sum is σ = 6820858980. Its totient is φ = 1049362908.

The previous prime is 3148088737. The next prime is 3148088743. The reversal of 3148088742 is 2478808413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148088743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87446892 + ... + 87446927.

It is an arithmetic number, because the mean of its divisors is an integer number (568404915).

Almost surely, 23148088742 is an apocalyptic number.

3148088742 is an abundant number, since it is smaller than the sum of its proper divisors (3672770238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3148088742 is a wasteful number, since it uses less digits than its factorization.

3148088742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174893827 (or 174893824 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 3148088742 is about 56107.8313785161. The cubic root of 3148088742 is about 1465.6006718832.

The spelling of 3148088742 in words is "three billion, one hundred forty-eight million, eighty-eight thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 174893819 349787638 524681457 1049362914 1574044371 3148088742