Search a number
-
+
148481388278300 = 225271119283297179
BaseRepresentation
bin100001110000101100000100…
…011001110111001000011100
3201110201200102020121020021002
4201300230010121313020130
5123430204340344401200
61243443224052325432
743163266135123460
oct4160540431671034
9643650366536232
10148481388278300
114334666a8659a0
12147a0830613878
1364b097258103c
1428947750084a0
15122751d145bd5
hex870b0467721c

148481388278300 has 72 divisors (see below), whose sum is σ = 401709646853760. Its totient is φ = 46279913227200.

The previous prime is 148481388278243. The next prime is 148481388278309. The reversal of 148481388278300 is 3872883184841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148481388278309) 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, 9641640890 + ... + 9641656289.

Almost surely, 2148481388278300 is an apocalyptic number.

148481388278300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148481388278300 is an abundant number, since it is smaller than the sum of its proper divisors (253228258575460).

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

148481388278300 is a wasteful number, since it uses less digits than its factorization.

148481388278300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19283297211 (or 19283297204 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 65.

The spelling of 148481388278300 in words is "one hundred forty-eight trillion, four hundred eighty-one billion, three hundred eighty-eight million, two hundred seventy-eight thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 19283297179 38566594358 77133188716 96416485895 134983080253 192832971790 212116268969 269966160506 385665943580 424232537938 482082429475 539932321012 674915401265 848465075876 964164858950 1060581344845 1349830802530 1484813882783 1928329717900 2121162689690 2699661605060 2969627765566 3374577006325 4242325379380 5302906724225 5939255531132 6749154012650 7424069413915 10605813448450 13498308025300 14848138827830 21211626896900 29696277655660 37120347069575 74240694139150 148481388278300