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4906862401 = 72100072
BaseRepresentation
bin1001001000111100…
…01100011101000001
3110122222010102210111
410210132030131001
540022124044101
62130523031321
7232411433200
oct44436143501
913588112714
104906862401
112098883391
12b4b36b541
1360277b79c
14347979237
151dabaa251
hex12478c741

4906862401 has 9 divisors (see below), whose sum is σ = 5708553249. Its totient is φ = 4205461764.

The previous prime is 4906862399. The next prime is 4906862417. The reversal of 4906862401 is 1042686094.

The square root of 4906862401 is 70049.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4906862401 - 21 = 4906862399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4906862431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 485340 + ... + 495346.

Almost surely, 24906862401 is an apocalyptic number.

4906862401 is the 70049-th square number.

4906862401 is the 35025-th centered octagonal number.

It is an amenable number.

4906862401 is a deficient number, since it is larger than the sum of its proper divisors (801690848).

4906862401 is an frugal number, since it uses more digits than its factorization.

4906862401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20028 (or 10014 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The cubic root of 4906862401 is about 1699.2917927811.

Multiplying 4906862401 by its product of nonzero digits (82944), we get a square (406994794988544 = 201741122).

The spelling of 4906862401 in words is "four billion, nine hundred six million, eight hundred sixty-two thousand, four hundred one".

Divisors: 1 7 49 10007 70049 490343 100140049 700980343 4906862401