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48770866470 = 23547193277647
BaseRepresentation
bin101101011010111110…
…000101110100100110
311122212220222201101210
4231122332011310212
51244340320211340
634223252532250
73344405345034
oct553276056446
9148786881353
1048770866470
1119757978917
129551321086
1347a3217a91
1425093b9554
151406a02180
hexb5af85d26

48770866470 has 128 divisors (see below), whose sum is σ = 120780066816. Its totient is φ = 12597682176.

The previous prime is 48770866457. The next prime is 48770866519. The reversal of 48770866470 is 7466807784.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48770866470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75379687 + ... + 75380333.

It is an arithmetic number, because the mean of its divisors is an integer number (943594272).

Almost surely, 248770866470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48770866470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60390033408).

48770866470 is an abundant number, since it is smaller than the sum of its proper divisors (72009200346).

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

48770866470 is a wasteful number, since it uses less digits than its factorization.

48770866470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 48770866470 in words is "forty-eight billion, seven hundred seventy million, eight hundred sixty-six thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 193 235 277 282 386 470 554 579 647 705 831 965 1158 1294 1385 1410 1662 1930 1941 2770 2895 3235 3882 4155 5790 6470 8310 9071 9705 13019 18142 19410 26038 27213 30409 39057 45355 53461 54426 60818 65095 78114 90710 91227 106922 124871 130190 136065 152045 160383 179219 182454 195285 249742 267305 272130 304090 320766 358438 374613 390570 456135 534610 537657 624355 749226 801915 896095 912270 1075314 1248710 1603830 1792190 1873065 2512667 2688285 3746130 5025334 5376570 5868937 7538001 8423293 11737874 12563335 15076002 16846586 17606811 25126670 25269879 29344685 34589267 35213622 37690005 42116465 50539758 58689370 69178534 75380010 84232930 88034055 103767801 126349395 172946335 176068110 207535602 252698790 345892670 518839005 1037678010 1625695549 3251391098 4877086647 8128477745 9754173294 16256955490 24385433235 48770866470