Search a number
-
+
272492325474 = 2317103127331617
BaseRepresentation
bin1111110111000111001…
…1101110101001100010
3222001100110101101011220
43331301303232221202
513431031013403344
6325103052115510
725454420356455
oct3756163565142
9861313341156
10272492325474
11a56218a5296
1244989165b96
131c907c09a15
14d28db0b49c
15714c796c19
hex3f71ceea62

272492325474 has 128 divisors (see below), whose sum is σ = 589961428992. Its totient is φ = 83601745920.

The previous prime is 272492325461. The next prime is 272492325493. The reversal of 272492325474 is 474523294272.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 441640414 + ... + 441641030.

It is an arithmetic number, because the mean of its divisors is an integer number (4609073664).

Almost surely, 2272492325474 is an apocalyptic number.

272492325474 is an abundant number, since it is smaller than the sum of its proper divisors (317469103518).

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

272492325474 is a wasteful number, since it uses less digits than its factorization.

272492325474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its digits is 6773760, while the sum is 51.

The spelling of 272492325474 in words is "two hundred seventy-two billion, four hundred ninety-two million, three hundred twenty-five thousand, four hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 103 127 206 254 309 331 381 617 618 662 762 993 1234 1751 1851 1986 2159 3502 3702 4318 5253 5627 6477 10489 10506 11254 12954 13081 16881 20978 26162 31467 33762 34093 39243 42037 62934 63551 68186 78359 78486 84074 102279 126111 127102 156718 190653 204227 204558 222377 235077 252222 381306 408454 444754 470154 579581 612681 667131 714629 1080367 1159162 1225362 1332103 1334262 1429258 1738743 2143887 2160734 2664206 3241101 3471859 3477486 3996309 4287774 4329811 6482202 6943718 7992618 8070977 8659622 10415577 12989433 16141954 20831154 21035381 24212931 25936829 25978866 42070762 48425862 51873658 63106143 73606787 77810487 126212286 137206609 147213574 155620974 220820361 274413218 357601477 411619827 440926093 441640722 715202954 823239654 881852186 1072804431 1322778279 2145608862 2645556558 2671493387 5342986774 8014480161 16028960322 45415387579 90830775158 136246162737 272492325474