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5215461263164 = 22151523100916363
BaseRepresentation
bin100101111100101000110…
…1101110100011100111100
3200110121000110111100201001
41023321101231310130330
51140422231040410124
615031541055100044
71045542664165135
oct113712155643474
920417013440631
105215461263164
111730956a095a9
1270295b511624
132baa7b670969
1414060303cc8c
15909ed220b44
hex4be51b7473c

5215461263164 has 48 divisors (see below), whose sum is σ = 9214754295040. Its totient is φ = 2582787513600.

The previous prime is 5215461263143. The next prime is 5215461263167. The reversal of 5215461263164 is 4613621645125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215461263167) 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, 318726847 + ... + 318743209.

Almost surely, 25215461263164 is an apocalyptic number.

It is an amenable number.

5215461263164 is a deficient number, since it is larger than the sum of its proper divisors (3999293031876).

5215461263164 is a wasteful number, since it uses less digits than its factorization.

5215461263164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050 (or 18048 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 5215461263164 in words is "five trillion, two hundred fifteen billion, four hundred sixty-one million, two hundred sixty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 151 302 523 604 1009 1046 2018 2092 4036 16363 32726 65452 78973 152359 157946 304718 315892 527707 609436 1055414 2110828 2470813 4941626 8557849 9883252 16510267 17115698 33020534 34231396 66041068 79683757 159367514 318735028 1292235199 2493050317 2584470398 4986100634 5168940796 8634869641 9972201268 17269739282 34539478564 1303865315791 2607730631582 5215461263164