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103784005024 = 2571789359853
BaseRepresentation
bin110000010101000000…
…0100011110110100000
3100220212212220201021221
41200222000203312200
53200022201130044
6115402215224424
710332602326060
oct1405200436640
9326785821257
10103784005024
1140018402087
1218145078114
139a2c76667b
14504782b3a0
152a76546484
hex182a023da0

103784005024 has 192 divisors, whose sum is σ = 251018611200. Its totient is φ = 41228402688.

The previous prime is 103784005021. The next prime is 103784005043. The reversal of 103784005024 is 420500487301.

It is a super-2 number, since 2×1037840050242 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (103784005021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121668982 + ... + 121669834.

It is an arithmetic number, because the mean of its divisors is an integer number (1307388600).

Almost surely, 2103784005024 is an apocalyptic number.

103784005024 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 103784005024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125509305600).

103784005024 is an abundant number, since it is smaller than the sum of its proper divisors (147234606176).

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

103784005024 is a wasteful number, since it uses less digits than its factorization.

103784005024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 103784005024 in words is "one hundred three billion, seven hundred eighty-four million, five thousand, twenty-four".