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1092741408 = 253311234999
BaseRepresentation
bin100000100100001…
…1110100100100000
32211011012000102000
41001020132210200
54214220211113
6300233124000
736036102003
oct10110364440
92734160360
101092741408
11510907880
12265b59600
1314550bb65
14a51ad53a
1565e00373
hex4121e920

1092741408 has 192 divisors, whose sum is σ = 3628800000. Its totient is φ = 316673280.

The previous prime is 1092741407. The next prime is 1092741451. The reversal of 1092741408 is 8041472901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1092741407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216093 + ... + 221091.

It is an arithmetic number, because the mean of its divisors is an integer number (18900000).

Almost surely, 21092741408 is an apocalyptic number.

1092741408 is a gapful number since it is divisible by the number (18) 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 1092741408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814400000).

1092741408 is an abundant number, since it is smaller than the sum of its proper divisors (2536058592).

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

1092741408 is a wasteful number, since it uses less digits than its factorization.

1092741408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052 (or 5038 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1092741408 is about 33056.6393936226. The cubic root of 1092741408 is about 1030.0045269541.

The spelling of 1092741408 in words is "one billion, ninety-two million, seven hundred forty-one thousand, four hundred eight".