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48648511240 = 23572191306351
BaseRepresentation
bin101101010011101011…
…010101111100001000
311122120101202102120121
4231103223111330020
51244113004324430
634203202233024
73341361344200
oct552353257410
9148511672517
1048648511240
11196a48a859a
129518355774
134783a77b34
1424d7049400
1513eadd3a7a
hexb53ad5f08

48648511240 has 96 divisors (see below), whose sum is σ = 134031715200. Its totient is φ = 15801609600.

The previous prime is 48648511237. The next prime is 48648511277. The reversal of 48648511240 is 4211584684.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 615936 + ... + 690415.

It is an arithmetic number, because the mean of its divisors is an integer number (1396163700).

Almost surely, 248648511240 is an apocalyptic number.

48648511240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48648511240 is an abundant number, since it is smaller than the sum of its proper divisors (85383203960).

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

48648511240 is a wasteful number, since it uses less digits than its factorization.

48648511240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306395 (or 1306384 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 48648511240 in words is "forty-eight billion, six hundred forty-eight million, five hundred eleven thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 49 56 70 76 95 98 133 140 152 190 196 245 266 280 380 392 490 532 665 760 931 980 1064 1330 1862 1960 2660 3724 4655 5320 7448 9310 18620 37240 1306351 2612702 5225404 6531755 9144457 10450808 13063510 18288914 24820669 26127020 36577828 45722285 49641338 52254040 64011199 73155656 91444570 99282676 124103345 128022398 173744683 182889140 198565352 248206690 256044796 320055995 347489366 365778280 496413380 512089592 640111990 694978732 868723415 992826760 1216212781 1280223980 1389957464 1737446830 2432425562 2560447960 3474893660 4864851124 6081063905 6949787320 9729702248 12162127810 24324255620 48648511240