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4380502240 = 25573375043
BaseRepresentation
bin1000001010001100…
…10010100011100000
3102022021200120101201
410011012102203200
532432402032430
62002401210544
7213360440362
oct40506224340
912267616351
104380502240
111948752194
12a23030a54
1354a6c737a
142d7ac0d32
151a98868ca
hex1051928e0

4380502240 has 48 divisors (see below), whose sum is σ = 10490730768. Its totient is φ = 1728193536.

The previous prime is 4380502207. The next prime is 4380502241. The reversal of 4380502240 is 422050834.

It is a junction number, because it is equal to n+sod(n) for n = 4380502199 and 4380502208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380502241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175842 + ... + 199201.

It is an arithmetic number, because the mean of its divisors is an integer number (218556891).

Almost surely, 24380502240 is an apocalyptic number.

4380502240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4380502240 is an abundant number, since it is smaller than the sum of its proper divisors (6110228528).

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

4380502240 is a wasteful number, since it uses less digits than its factorization.

4380502240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375131 (or 375123 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4380502240 is about 66185.3627322537. The cubic root of 4380502240 is about 1636.2185132654.

The spelling of 4380502240 in words is "four billion, three hundred eighty million, five hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 73 80 146 160 292 365 584 730 1168 1460 2336 2920 5840 11680 375043 750086 1500172 1875215 3000344 3750430 6000688 7500860 12001376 15001720 27378139 30003440 54756278 60006880 109512556 136890695 219025112 273781390 438050224 547562780 876100448 1095125560 2190251120 4380502240