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148746192860 = 225157211347647
BaseRepresentation
bin1000101010000111110…
…1101100011111011100
3112012221101012111211002
42022201331230133130
54414113011132420
6152155535045432
713514032530566
oct2124175543734
9465841174732
10148746192860
11580a0391301
12249b2970878
1311046898a45
1472b1056336
153d089b6075
hex22a1f6c7dc

148746192860 has 96 divisors (see below), whose sum is σ = 317246243328. Its totient is φ = 58579073280.

The previous prime is 148746192857. The next prime is 148746192923. The reversal of 148746192860 is 68291647841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148746192796 and 148746192805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229901057 + ... + 229901703.

It is an arithmetic number, because the mean of its divisors is an integer number (3304648368).

Almost surely, 2148746192860 is an apocalyptic number.

148746192860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148746192860 is an abundant number, since it is smaller than the sum of its proper divisors (168500050468).

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

148746192860 is a wasteful number, since it uses less digits than its factorization.

148746192860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 148746192860 in words is "one hundred forty-eight billion, seven hundred forty-six million, one hundred ninety-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 157 211 314 347 422 628 647 694 785 844 1055 1294 1388 1570 1735 2110 2588 3140 3235 3470 4220 6470 6940 12940 33127 54479 66254 73217 101579 108958 132508 136517 146434 165635 203158 217916 224509 272395 273034 292868 331270 366085 406316 449018 507895 544790 546068 662540 682585 732170 898036 1015790 1089580 1122545 1365170 1464340 2031580 2245090 2730340 4490180 11495069 21433169 22990138 35247913 42866338 45980276 47371399 57475345 70495826 85732676 94742798 107165845 114950690 140991652 176239565 189485596 214331690 229901380 236856995 352479130 428663380 473713990 704958260 947427980 7437309643 14874619286 29749238572 37186548215 74373096430 148746192860