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4539407952 = 243194977421
BaseRepresentation
bin1000011101001000…
…11101111001010000
3102201100200211001110
410032210131321100
533244042023302
62030235133320
7220330221342
oct41644357120
912640624043
104539407952
111a1a417422
12a682a4240
135745c3a11
14310c47292
151b87c4b6c
hex10e91de50

4539407952 has 40 divisors (see below), whose sum is σ = 12344006560. Its totient is φ = 1433496960.

The previous prime is 4539407941. The next prime is 4539407981. The reversal of 4539407952 is 2597049354.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487799 + ... + 2489622.

It is an arithmetic number, because the mean of its divisors is an integer number (308600164).

Almost surely, 24539407952 is an apocalyptic number.

It is an amenable number.

4539407952 is an abundant number, since it is smaller than the sum of its proper divisors (7804598608).

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

4539407952 is a wasteful number, since it uses less digits than its factorization.

4539407952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977451 (or 4977445 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 4539407952 is about 67375.1285861482. The cubic root of 4539407952 is about 1655.7689647116.

The spelling of 4539407952 in words is "four billion, five hundred thirty-nine million, four hundred seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 4977421 9954842 14932263 19909684 29864526 39819368 59729052 79638736 94570999 119458104 189141998 238916208 283712997 378283996 567425994 756567992 1134851988 1513135984 2269703976 4539407952