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2340474400 = 255211317839
BaseRepresentation
bin1000101110000000…
…1100111000100000
320001010000102022001
42023200030320200
514243130140100
61024124253344
7111666463345
oct21340147040
96033012261
102340474400
11aa1156070
125539a1254
132b3b768c4
14182ba67cc
15da718d6a
hex8b80ce20

2340474400 has 144 divisors (see below), whose sum is σ = 6260224320. Its totient is φ = 847385600.

The previous prime is 2340474379. The next prime is 2340474407. The reversal of 2340474400 is 44740432.

It is not an unprimeable number, because it can be changed into a prime (2340474407) 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 23 ways as a sum of consecutive naturals, for example, 2789181 + ... + 2790019.

It is an arithmetic number, because the mean of its divisors is an integer number (43473780).

Almost surely, 22340474400 is an apocalyptic number.

2340474400 is a gapful number since it is divisible by the number (20) 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 2340474400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130112160).

2340474400 is an abundant number, since it is smaller than the sum of its proper divisors (3919749920).

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

2340474400 is a wasteful number, since it uses less digits than its factorization.

2340474400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 2340474400 is about 48378.4497477958. The cubic root of 2340474400 is about 1327.7041061864.

The spelling of 2340474400 in words is "two billion, three hundred forty million, four hundred seventy-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 317 352 400 440 550 634 800 839 880 1100 1268 1585 1678 1760 2200 2536 3170 3356 3487 4195 4400 5072 6340 6712 6974 7925 8390 8800 9229 10144 12680 13424 13948 15850 16780 17435 18458 20975 25360 26848 27896 31700 33560 34870 36916 41950 46145 50720 55792 63400 67120 69740 73832 83900 87175 92290 111584 126800 134240 139480 147664 167800 174350 184580 230725 253600 265963 278960 295328 335600 348700 369160 461450 531926 557920 671200 697400 738320 922900 1063852 1329815 1394800 1476640 1845800 2127704 2659630 2789600 2925593 3691600 4255408 5319260 5851186 6649075 7383200 8510816 10638520 11702372 13298150 14627965 21277040 23404744 26596300 29255930 42554080 46809488 53192600 58511860 73139825 93618976 106385200 117023720 146279650 212770400 234047440 292559300 468094880 585118600 1170237200 2340474400