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1308371064 = 2337112134951
BaseRepresentation
bin100110111111100…
…0010100001111000
310101011221010200120
41031333002201320
510134420333224
6333454533240
744264653620
oct11577024170
93334833616
101308371064
116115a5600
12306207220
1317b0a9280
14c5a9d880
1579ce5779
hex4dfc2878

1308371064 has 192 divisors, whose sum is σ = 4425899520. Its totient is φ = 313632000.

The previous prime is 1308371033. The next prime is 1308371083. The reversal of 1308371064 is 4601738031.

It is a super-2 number, since 2×13083710642 = 3423669682224984192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261789 + ... + 266739.

It is an arithmetic number, because the mean of its divisors is an integer number (23051560).

Almost surely, 21308371064 is an apocalyptic number.

1308371064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1308371064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2212949760).

1308371064 is an abundant number, since it is smaller than the sum of its proper divisors (3117528456).

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

1308371064 is a wasteful number, since it uses less digits than its factorization.

1308371064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002 (or 4987 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1308371064 is about 36171.4122477959. The cubic root of 1308371064 is about 1093.7304675521.

The spelling of 1308371064 in words is "one billion, three hundred eight million, three hundred seventy-one thousand, sixty-four".