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48790326240 = 2533511294057
BaseRepresentation
bin101101011100001000…
…010100101111100000
311122221021121101012000
4231130020110233200
51244410310414430
634225230004000
73345032634045
oct553410245740
9148837541160
1048790326240
111976795a277
129557946600
1347a726c336
14250bc031cc
151408597e60
hexb5c214be0

48790326240 has 96 divisors (see below), whose sum is σ = 170766156960. Its totient is φ = 13010752512.

The previous prime is 48790326227. The next prime is 48790326241. The reversal of 48790326240 is 4262309784.

48790326240 is a `hidden beast` number, since 4 + 87 + 9 + 0 + 326 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48790326241) 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, 5642709 + ... + 5651348.

It is an arithmetic number, because the mean of its divisors is an integer number (1778814135).

Almost surely, 248790326240 is an apocalyptic number.

48790326240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48790326240 is an abundant number, since it is smaller than the sum of its proper divisors (121975830720).

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

48790326240 is a wasteful number, since it uses less digits than its factorization.

48790326240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294081 (or 11294067 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 48790326240 in words is "forty-eight billion, seven hundred ninety million, three hundred twenty-six thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 11294057 22588114 33882171 45176228 56470285 67764342 90352456 101646513 112940570 135528684 169410855 180704912 203293026 225881140 271057368 304939539 338821710 361409824 406586052 451762280 508232565 542114736 609879078 677643420 813172104 903524560 1016465130 1084229472 1219758156 1355286840 1524697695 1626344208 1807049120 2032930260 2439516312 2710573680 3049395390 3252688416 4065860520 4879032624 5421147360 6098790780 8131721040 9758065248 12197581560 16263442080 24395163120 48790326240