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43198298148 = 223234116722859
BaseRepresentation
bin101000001110110100…
…011011100000100100
311010111120012220202110
4220032310123200210
51201432231020043
631502305241020
73056331322125
oct501664334044
9133446186673
1043198298148
1117358349855
128457033170
1340c5876585
14213b27204c
1511cc69ab33
hexa0ed1b824

43198298148 has 96 divisors (see below), whose sum is σ = 108393707520. Its totient is φ = 13356386560.

The previous prime is 43198298119. The next prime is 43198298149. The reversal of 43198298148 is 84189289134.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (43198298149) 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, 1878343 + ... + 1901201.

It is an arithmetic number, because the mean of its divisors is an integer number (1129101120).

Almost surely, 243198298148 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 43198298148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54196853760).

43198298148 is an abundant number, since it is smaller than the sum of its proper divisors (65195409372).

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

43198298148 is a wasteful number, since it uses less digits than its factorization.

43198298148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23097 (or 23095 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The spelling of 43198298148 in words is "forty-three billion, one hundred ninety-eight million, two hundred ninety-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 41 46 69 82 92 123 138 164 167 246 276 334 492 501 668 943 1002 1886 2004 2829 3772 3841 5658 6847 7682 11316 11523 13694 15364 20541 22859 23046 27388 41082 45718 46092 68577 82164 91436 137154 157481 274308 314962 472443 525757 629924 937219 944886 1051514 1577271 1874438 1889772 2103028 2811657 3154542 3748876 3817453 5623314 6309084 7634906 11246628 11452359 15269812 21556037 22904718 43112074 45809436 64668111 86224148 87801419 129336222 156515573 175602838 258672444 263404257 313031146 351205676 469546719 526808514 626062292 939093438 1053617028 1878186876 3599858179 7199716358 10799574537 14399432716 21599149074 43198298148