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48397112500 = 225511523673
BaseRepresentation
bin101101000100101100…
…010101010010110100
311121220212201001100011
4231010230111102310
51243104130100000
634122222030004
73332216445232
oct550454252264
9147825631304
1048397112500
11195859a9a40
129468118304
134743965899
1424b18c7952
1513d3cc52ba
hexb44b154b4

48397112500 has 144 divisors (see below), whose sum is σ = 115878458304. Its totient is φ = 17539200000.

The previous prime is 48397112497. The next prime is 48397112527. The reversal of 48397112500 is 521179384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71912164 + ... + 71912836.

It is an arithmetic number, because the mean of its divisors is an integer number (804711516).

Almost surely, 248397112500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48397112500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57939229152).

48397112500 is an abundant number, since it is smaller than the sum of its proper divisors (67481345804).

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

48397112500 is a wasteful number, since it uses less digits than its factorization.

48397112500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 48397112500 in words is "forty-eight billion, three hundred ninety-seven million, one hundred twelve thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 523 550 625 673 1046 1100 1250 1346 1375 2092 2500 2615 2692 2750 3125 3365 5230 5500 5753 6250 6730 6875 7403 10460 11506 12500 13075 13460 13750 14806 16825 23012 26150 27500 28765 29612 33650 34375 37015 52300 57530 65375 67300 68750 74030 84125 115060 130750 137500 143825 148060 168250 185075 261500 287650 326875 336500 351979 370150 420625 575300 653750 703958 719125 740300 841250 925375 1307500 1407916 1438250 1634375 1682500 1759895 1850750 2103125 2876500 3268750 3519790 3595625 3701500 3871769 4206250 4626875 6537500 7039580 7191250 7743538 8412500 8799475 9253750 14382500 15487076 17598950 17978125 18507500 19358845 23134375 35197900 35956250 38717690 43997375 46268750 71912500 77435380 87994750 92537500 96794225 175989500 193588450 219986875 387176900 439973750 483971125 879947500 967942250 1099934375 1935884500 2199868750 2419855625 4399737500 4839711250 9679422500 12099278125 24198556250 48397112500