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148471472352 = 2537237853049
BaseRepresentation
bin1000101001000110010…
…1101110000011100000
3112012020020021021010110
42022101211232003200
54413032144103402
6152112402531320
713504155456300
oct2122145560340
9465206237113
10148471472352
1157a6a303765
1224936966b40
13110019ac428
147286783600
153cde7ec56c
hex229196e0e0

148471472352 has 144 divisors (see below), whose sum is σ = 465621987600. Its totient is φ = 41273874432.

The previous prime is 148471472339. The next prime is 148471472353. The reversal of 148471472352 is 253274174841.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148471472353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252477 + ... + 600572.

It is an arithmetic number, because the mean of its divisors is an integer number (3233486025).

Almost surely, 2148471472352 is an apocalyptic number.

148471472352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148471472352 is an abundant number, since it is smaller than the sum of its proper divisors (317150515248).

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

148471472352 is a wasteful number, since it uses less digits than its factorization.

148471472352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853113 (or 853098 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 48.

The spelling of 148471472352 in words is "one hundred forty-eight billion, four hundred seventy-one million, four hundred seventy-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 74 84 96 98 111 112 147 148 168 196 222 224 259 294 296 336 392 444 518 588 592 672 777 784 888 1036 1176 1184 1554 1568 1776 1813 2072 2352 3108 3552 3626 4144 4704 5439 6216 7252 8288 10878 12432 14504 21756 24864 29008 43512 58016 87024 174048 853049 1706098 2559147 3412196 5118294 5971343 6824392 10236588 11942686 13648784 17914029 20473176 23885372 27297568 31562813 35828058 40946352 41799401 47770744 63125626 71656116 81892704 83598802 94688439 95541488 125398203 126251252 143312232 167197604 189376878 191082976 220939691 250796406 252502504 286624464 334395208 378753756 441879382 501592812 505005008 573248928 662819073 668790416 757507512 883758764 1003185624 1010010016 1325638146 1337580832 1515015024 1546577837 1767517528 2006371248 2651276292 3030030048 3093155674 3535035056 4012742496 4639733511 5302552584 6186311348 7070070112 9279467022 10605105168 12372622696 18558934044 21210210336 24745245392 37117868088 49490490784 74235736176 148471472352