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47264520000 = 26354393871
BaseRepresentation
bin101100000001001011…
…110101011101000000
311111222221112101111210
4230001023311131000
51233244204120000
633414002410120
73262154535255
oct540113653500
9144887471453
1047264520000
1119054653485
1291b0960940
1345c3112bc9
14240530342c
151369652350
hexb012f5740

47264520000 has 140 divisors (see below), whose sum is σ = 156267928256. Its totient is φ = 12603840000.

The previous prime is 47264519993. The next prime is 47264520019. The reversal of 47264520000 is 2546274.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 47264520000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76936 + ... + 316935.

Almost surely, 247264520000 is an apocalyptic number.

47264520000 is a gapful number since it is divisible by the number (40) 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 47264520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78133964128).

47264520000 is an abundant number, since it is smaller than the sum of its proper divisors (109003408256).

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

47264520000 is an equidigital number, since it uses as much as digits as its factorization.

47264520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393906 (or 393881 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 47264520000 in words is "forty-seven billion, two hundred sixty-four million, five hundred twenty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 625 750 800 960 1000 1200 1250 1500 1600 1875 2000 2400 2500 3000 3750 4000 4800 5000 6000 7500 8000 10000 12000 15000 20000 24000 30000 40000 60000 120000 393871 787742 1181613 1575484 1969355 2363226 3150968 3938710 4726452 5908065 6301936 7877420 9452904 9846775 11816130 12603872 15754840 18905808 19693550 23632260 25207744 29540325 31509680 37811616 39387100 47264520 49233875 59080650 63019360 75623232 78774200 94529040 98467750 118161300 126038720 147701625 157548400 189058080 196935500 236322600 246169375 295403250 315096800 378116160 393871000 472645200 492338750 590806500 630193600 738508125 787742000 945290400 984677500 1181613000 1477016250 1575484000 1890580800 1969355000 2363226000 2954032500 3150968000 3938710000 4726452000 5908065000 7877420000 9452904000 11816130000 15754840000 23632260000 47264520000