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4380951852 = 2233223181903
BaseRepresentation
bin1000001010010000…
…00000010100101100
3102022022112102011000
410011020000110230
532433010424402
62002415000300
7213364322244
oct40510002454
912268472130
104380951852
111948a29a72
12a23209090
1354a823c04
142d7b9ab24
151a9924c1c
hex10520052c

4380951852 has 48 divisors (see below), whose sum is σ = 11409018880. Its totient is φ = 1453760784.

The previous prime is 4380951829. The next prime is 4380951853. The reversal of 4380951852 is 2581590834.

4380951852 is a `hidden beast` number, since 4 + 3 + 80 + 9 + 518 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4380951798 and 4380951807.

It is not an unprimeable number, because it can be changed into a prime (4380951853) 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, 66868 + ... + 115035.

Almost surely, 24380951852 is an apocalyptic number.

It is an amenable number.

4380951852 is an abundant number, since it is smaller than the sum of its proper divisors (7028067028).

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

4380951852 is a wasteful number, since it uses less digits than its factorization.

4380951852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182139 (or 182131 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 4380951852 is about 66188.7592571427. The cubic root of 4380951852 is about 1636.2744914972.

The spelling of 4380951852 in words is "four billion, three hundred eighty million, nine hundred fifty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 223 446 669 892 1338 2007 2676 4014 6021 8028 12042 24084 181903 363806 545709 727612 1091418 1637127 2182836 3274254 4911381 6548508 9822762 19645524 40564369 81128738 121693107 162257476 243386214 365079321 486772428 730158642 1095237963 1460317284 2190475926 4380951852