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242525145032120 = 23519467683323411
BaseRepresentation
bin110111001001001101001001…
…000111100110010110111000
31011210201011210100102121120102
4313021031021013212112320
5223242012444112011440
62215450302531214532
7102040602116116436
oct6711151107462670
91153634710377512
10242525145032120
1170304377831485
122324abb8447448
13a54303b8218b2
1443c63cb50dd56
151d0898018bb15
hexdc93491e65b8

242525145032120 has 64 divisors (see below), whose sum is σ = 575631642268800. Its totient is φ = 91707468209280.

The previous prime is 242525145032117. The next prime is 242525145032141. The reversal of 242525145032120 is 21230541525242.

242525145032120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341306786 + ... + 342016625.

It is an arithmetic number, because the mean of its divisors is an integer number (8994244410450).

Almost surely, 2242525145032120 is an apocalyptic number.

242525145032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242525145032120 is an abundant number, since it is smaller than the sum of its proper divisors (333106497236680).

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

242525145032120 is a wasteful number, since it uses less digits than its factorization.

242525145032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683323908 (or 683323904 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 242525145032120 its reverse (21230541525242), we get a palindrome (263755686557362).

The spelling of 242525145032120 in words is "two hundred forty-two trillion, five hundred twenty-five billion, one hundred forty-five million, thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 467 760 934 1868 2335 3736 4670 8873 9340 17746 18680 35492 44365 70984 88730 177460 354920 683323411 1366646822 2733293644 3416617055 5466587288 6833234110 12983144809 13666468220 25966289618 27332936440 51932579236 64915724045 103865158472 129831448090 259662896180 319112032937 519325792360 638224065874 1276448131748 1595560164685 2552896263496 3191120329370 6063128625803 6382240658740 12126257251606 12764481317480 24252514503212 30315643129015 48505029006424 60631286258030 121262572516060 242525145032120