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48070380 = 223519149283
BaseRepresentation
bin1011011101011…
…1111011101100
310100110020011110
42313113323230
544301223010
64434152020
71122406611
oct267277354
9110406143
1048070380
1125152a96
1214122610
139c61017
146554508
154348120
hex2dd7eec

48070380 has 96 divisors (see below), whose sum is σ = 143136000. Its totient is φ = 12019968.

The previous prime is 48070369. The next prime is 48070381. The reversal of 48070380 is 8307084.

It is a super-3 number, since 3×480703803 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is not an unprimeable number, because it can be changed into a prime (48070381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169719 + ... + 170001.

It is an arithmetic number, because the mean of its divisors is an integer number (1491000).

Almost surely, 248070380 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 48070380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71568000).

48070380 is an abundant number, since it is smaller than the sum of its proper divisors (95065620).

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

48070380 is a wasteful number, since it uses less digits than its factorization.

48070380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 48070380 is about 6933.2806087739. The cubic root of 48070380 is about 363.6016553615.

The spelling of 48070380 in words is "forty-eight million, seventy thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 149 190 228 283 285 298 380 447 566 570 596 745 849 894 1132 1140 1415 1490 1698 1788 2235 2830 2831 2980 3396 4245 4470 5377 5660 5662 8490 8493 8940 10754 11324 14155 16131 16980 16986 21508 26885 28310 32262 33972 42167 42465 53770 56620 64524 80655 84334 84930 107540 126501 161310 168668 169860 210835 253002 322620 421670 506004 632505 801173 843340 1265010 1602346 2403519 2530020 3204692 4005865 4807038 8011730 9614076 12017595 16023460 24035190 48070380