Search a number
-
+
48140680 = 2357199049
BaseRepresentation
bin1011011110100…
…1000110001000
310100120210121011
42313221012020
544311000210
64435453304
71123121560
oct267510610
9110523534
1048140680
11251a0895
1214157234
139c87013
146571da0
15435dd8a
hex2de9188

48140680 has 64 divisors (see below), whose sum is σ = 130320000. Its totient is φ = 15634944.

The previous prime is 48140657. The next prime is 48140689. The reversal of 48140680 is 8604184.

It is not an unprimeable number, because it can be changed into a prime (48140689) 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, 796 + ... + 9844.

It is an arithmetic number, because the mean of its divisors is an integer number (2036250).

Almost surely, 248140680 is an apocalyptic number.

48140680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48140680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65160000).

48140680 is an abundant number, since it is smaller than the sum of its proper divisors (82179320).

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

48140680 is a wasteful number, since it uses less digits than its factorization.

48140680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086 (or 9082 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 48140680 is about 6938.3485066693. The cubic root of 48140680 is about 363.7788174443.

The spelling of 48140680 in words is "forty-eight million, one hundred forty thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2660 5320 9049 18098 36196 45245 63343 72392 90490 126686 171931 180980 253372 316715 343862 361960 506744 633430 687724 859655 1203517 1266860 1375448 1719310 2407034 2533720 3438620 4814068 6017585 6877240 9628136 12035170 24070340 48140680