Search a number
-
+
152612755145240 = 235132719493321881
BaseRepresentation
bin100010101100110011101101…
…000011110000001000011000
3202000100122012022020012202112
4202230303231003300020120
5130000401410304121430
61300325155402251452
744100623225102015
oct4254635503601030
9660318168205675
10152612755145240
1144699784744a95
121514945aab6b88
13672042349b9b0
1429986d517c70c
151299c1be62195
hex8acced0f0218

152612755145240 has 128 divisors (see below), whose sum is σ = 370020348633600. Its totient is φ = 56314608168960.

The previous prime is 152612755145237. The next prime is 152612755145269. The reversal of 152612755145240 is 42541557216251.

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, 6974659100 + ... + 6974680980.

It is an arithmetic number, because the mean of its divisors is an integer number (2890783973700).

Almost surely, 2152612755145240 is an apocalyptic number.

152612755145240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152612755145240 is an abundant number, since it is smaller than the sum of its proper divisors (217407593488360).

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

152612755145240 is a wasteful number, since it uses less digits than its factorization.

152612755145240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29557 (or 29553 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 50.

The spelling of 152612755145240 in words is "one hundred fifty-two trillion, six hundred twelve billion, seven hundred fifty-five million, one hundred forty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 2719 4933 5438 9866 10876 13595 19732 21752 21881 24665 27190 35347 39464 43762 49330 54380 64129 70694 87524 98660 108760 109405 128258 141388 175048 176735 197320 218810 256516 282776 284453 320645 353470 437620 513032 568906 641290 706940 875240 1137812 1282580 1413880 1422265 2275624 2565160 2844530 5689060 11378120 13412827 26825654 53651308 59494439 67064135 107302616 107938973 118988878 134128270 174366751 215877946 237977756 268256540 297472195 348733502 431755892 475955512 536513080 539694865 594944390 697467004 773427707 863511784 871833755 1079389730 1189888780 1394934008 1403206649 1546855414 1743667510 2158779460 2379777560 2806413298 3093710828 3487335020 3867138535 4317558920 5612826596 6187421656 6974670040 7016033245 7734277070 11225653192 14032066490 15468554140 28064132980 30937108280 56128265960 293486067587 586972135174 1173944270348 1467430337935 2347888540696 2934860675870 3815318878631 5869721351740 7630637757262 11739442703480 15261275514524 19076594393155 30522551029048 38153188786310 76306377572620 152612755145240