Search a number
-
+
342464731462720 = 2656431664389247
BaseRepresentation
bin100110111011110000100100…
…0101010101011110001000000
31122220120022022221221211112201
41031313201020222223301000
5324341420232223301340
63212210043053402544
7132064155204355426
oct11567411052536100
91586508287854481
10342464731462720
119a1355279677a9
12324abb61799454
1311912393627929
14607d54a975116
15298d460c6479a
hex1377848aabc40

342464731462720 has 56 divisors (see below), whose sum is σ = 816762406892544. Its totient is φ = 136772850679296.

The previous prime is 342464731462717. The next prime is 342464731462727. The reversal of 342464731462720 is 27264137464243.

It is not an unprimeable number, because it can be changed into a prime (342464731462727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831988864 + ... + 832400383.

It is an arithmetic number, because the mean of its divisors is an integer number (14585042980224).

Almost surely, 2342464731462720 is an apocalyptic number.

It is an amenable number.

342464731462720 is an abundant number, since it is smaller than the sum of its proper divisors (474297675429824).

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

342464731462720 is a wasteful number, since it uses less digits than its factorization.

342464731462720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664389907 (or 1664389897 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 55.

The spelling of 342464731462720 in words is "three hundred forty-two trillion, four hundred sixty-four billion, seven hundred thirty-one million, four hundred sixty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 643 1286 2572 3215 5144 6430 10288 12860 20576 25720 41152 51440 102880 205760 1664389247 3328778494 6657556988 8321946235 13315113976 16643892470 26630227952 33287784940 53260455904 66575569880 106520911808 133151139760 266302279520 532604559040 1070202285821 2140404571642 4280809143284 5351011429105 8561618286568 10702022858210 17123236573136 21404045716420 34246473146272 42808091432840 68492946292544 85616182865680 171232365731360 342464731462720