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4404212140 = 2251316012797
BaseRepresentation
bin1000001101000001…
…01111000110101100
3102100221022011021011
410012200233012230
533004434242030
62005005315004
7214066120426
oct40640570654
912327264234
104404212140
111960076849
12a2ab65a64
135525a92b3
142dacd3816
151ab9bbb2a
hex10682f1ac

4404212140 has 48 divisors (see below), whose sum is σ = 9338291424. Its totient is φ = 1744704000.

The previous prime is 4404212119. The next prime is 4404212143. The reversal of 4404212140 is 412124044.

It is not an unprimeable number, because it can be changed into a prime (4404212143) 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, 1573222 + ... + 1576018.

It is an arithmetic number, because the mean of its divisors is an integer number (194547738).

Almost surely, 24404212140 is an apocalyptic number.

It is an amenable number.

4404212140 is an abundant number, since it is smaller than the sum of its proper divisors (4934079284).

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

4404212140 is a wasteful number, since it uses less digits than its factorization.

4404212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3536 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4404212140 is about 66364.2384119640. The cubic root of 4404212140 is about 1639.1652677516.

Adding to 4404212140 its reverse (412124044), we get a palindrome (4816336184).

The spelling of 4404212140 in words is "four billion, four hundred four million, two hundred twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 601 655 1202 1310 2404 2620 2797 3005 5594 6010 11188 12020 13985 27970 55940 78731 157462 314924 366407 393655 732814 787310 1465628 1574620 1680997 1832035 3361994 3664070 6723988 7328140 8404985 16809970 33619940 220210607 440421214 880842428 1101053035 2202106070 4404212140