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148968846884 = 221113436199289
BaseRepresentation
bin1000101010111100111…
…1000011011000100100
3112020111220011111201102
42022233033003120210
54420042011100014
6152234011215232
713522405206644
oct2125717033044
9466456144642
10148968846884
11581a50375a0
1224a55447518
1311080a554a0
1472d2854524
153d1d2e78de
hex22af3c3624

148968846884 has 96 divisors (see below), whose sum is σ = 318535029120. Its totient is φ = 60049382400.

The previous prime is 148968846857. The next prime is 148968846889. The reversal of 148968846884 is 488648869841.

It is not an unprimeable number, because it can be changed into a prime (148968846889) 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, 1450712 + ... + 1550000.

It is an arithmetic number, because the mean of its divisors is an integer number (3318073220).

Almost surely, 2148968846884 is an apocalyptic number.

It is an amenable number.

148968846884 is an abundant number, since it is smaller than the sum of its proper divisors (169566182236).

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

148968846884 is a wasteful number, since it uses less digits than its factorization.

148968846884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99421 (or 99419 counting only the distinct ones).

The product of its digits is 679477248, while the sum is 74.

The spelling of 148968846884 in words is "one hundred forty-eight billion, nine hundred sixty-eight million, eight hundred forty-six thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 13 22 26 43 44 52 61 86 122 143 172 244 286 473 559 572 671 793 946 1118 1342 1586 1892 2236 2623 2684 3172 5246 6149 8723 10492 12298 17446 24596 28853 34099 34892 57706 68198 99289 115412 136396 198578 375089 397156 750178 1092179 1290757 1500356 2184358 2581514 4269427 4368716 5163028 6056629 8538854 12113258 14198327 17077708 24226516 28396654 46963697 55502551 56793308 66622919 78736177 93927394 111005102 133245838 157472354 187854788 222010204 260435047 266491676 314944708 520870094 610528061 866097947 1041740188 1221056122 1732195894 2442112244 2864785517 3385655611 3464391788 5729571034 6771311222 11459142068 13542622444 37242211721 74484423442 148968846884