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512203140070 = 25375338536779
BaseRepresentation
bin1110111010000011010…
…11111010101111100110
31210222002022120110101021
413131001223322233212
531342443000440240
61031145230521354
752001604566236
oct7350153725746
91728068513337
10512203140070
11188251357226
128332796625a
13393ba3c8c0b
141ab0dbddcc6
15d4cc12d54a
hex7741afabe6

512203140070 has 64 divisors (see below), whose sum is σ = 965142112320. Its totient is φ = 195503113728.

The previous prime is 512203140037. The next prime is 512203140073. The reversal of 512203140070 is 70041302215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512203140073) 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, 75553941 + ... + 75560719.

It is an arithmetic number, because the mean of its divisors is an integer number (15080345505).

Almost surely, 2512203140070 is an apocalyptic number.

512203140070 is a deficient number, since it is larger than the sum of its proper divisors (452938972250).

512203140070 is a wasteful number, since it uses less digits than its factorization.

512203140070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 512203140070 its reverse (70041302215), we get a palindrome (582244442285).

The spelling of 512203140070 in words is "five hundred twelve billion, two hundred three million, one hundred forty thousand, seventy".

Divisors: 1 2 5 10 37 53 74 106 185 265 370 530 1961 3853 3922 6779 7706 9805 13558 19265 19610 33895 38530 67790 142561 204209 250823 285122 359287 408418 501646 712805 718574 1021045 1254115 1425610 1796435 2042090 2508230 3592870 7555733 13293619 15111466 26119487 26587238 37778665 52238974 66468095 75557330 130597435 132936190 261194870 966421019 1384332811 1932842038 2768665622 4832105095 6921664055 9664210190 13843328110 51220314007 102440628014 256101570035 512203140070