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145078010 = 25711297389
BaseRepresentation
bin10001010010110…
…11011011111010
3101002222201121122
420221123123322
5244114444020
622221305242
73411066650
oct1051333372
9332881548
10145078010
1174990290
1240705222
132409779c
14153a6dd0
15cb0b125
hex8a5b6fa

145078010 has 128 divisors (see below), whose sum is σ = 345254400. Its totient is φ = 42577920.

The previous prime is 145078009. The next prime is 145078027. The reversal of 145078010 is 10870541.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1630046 + ... + 1630134.

It is an arithmetic number, because the mean of its divisors is an integer number (2697300).

Almost surely, 2145078010 is an apocalyptic number.

145078010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145078010 is an abundant number, since it is smaller than the sum of its proper divisors (200176390).

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

145078010 is a wasteful number, since it uses less digits than its factorization.

145078010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 145078010 is about 12044.8333321802. The cubic root of 145078010 is about 525.4529847011.

The spelling of 145078010 in words is "one hundred forty-five million, seventy-eight thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 29 35 55 58 70 73 77 89 110 145 146 154 178 203 290 319 365 385 406 445 511 623 638 730 770 803 890 979 1015 1022 1246 1595 1606 1958 2030 2117 2233 2555 2581 3115 3190 4015 4234 4466 4895 5110 5162 5621 6230 6497 6853 8030 9790 10585 11165 11242 12905 12994 13706 14819 18067 21170 22330 23287 25810 28105 28391 29638 32485 34265 36134 45479 46574 56210 56782 64970 68530 71467 74095 90335 90958 116435 141955 142934 148190 163009 180670 188413 198737 227395 232870 283910 326018 357335 376826 397474 454790 500269 714670 815045 942065 993685 1000538 1318891 1630090 1884130 1987370 2072543 2501345 2637782 4145086 5002690 6594455 10362715 13188910 14507801 20725430 29015602 72539005 145078010