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6355452055540 = 225788751179353
BaseRepresentation
bin101110001111011111001…
…1101100100111111110100
3211111120112101021212110011
41130132332131210333310
51313111431211234130
621303353202110004
71224111012064120
oct134367635447764
924446471255404
106355452055540
112030371aa9825
1286789004b304
13371416626493
1417d869798580
15b04be98a52a
hex5c7be764ff4

6355452055540 has 48 divisors (see below), whose sum is σ = 15270281494272. Its totient is φ = 2176555481856.

The previous prime is 6355452055523. The next prime is 6355452055541. The reversal of 6355452055540 is 455502545536.

It is a super-2 number, since 2×63554520555402 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6355452055541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25465497 + ... + 25713856.

It is an arithmetic number, because the mean of its divisors is an integer number (318130864464).

Almost surely, 26355452055540 is an apocalyptic number.

It is an amenable number.

6355452055540 is an abundant number, since it is smaller than the sum of its proper divisors (8914829438732).

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

6355452055540 is a wasteful number, since it uses less digits than its factorization.

6355452055540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51180256 (or 51180254 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 49.

The spelling of 6355452055540 in words is "six trillion, three hundred fifty-five billion, four hundred fifty-two million, fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 887 1774 3548 4435 6209 8870 12418 17740 24836 31045 62090 124180 51179353 102358706 204717412 255896765 358255471 511793530 716510942 1023587060 1433021884 1791277355 3582554710 7165109420 45396086111 90792172222 181584344444 226980430555 317772602777 453960861110 635545205554 907921722220 1271090411108 1588863013885 3177726027770 6355452055540