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42025541200 = 2452412562533
BaseRepresentation
bin100111001000111010…
…101101111001010000
311000110211110200122221
4213020322231321100
51142032014304300
631150053110424
73015301130506
oct471072557120
9130424420587
1042025541200
1116906360135
12818a328414
133c69900256
1420695d4676
15115e74231a
hex9c8eade50

42025541200 has 60 divisors (see below), whose sum is σ = 103428997308. Its totient is φ = 16400204800.

The previous prime is 42025541183. The next prime is 42025541209. The reversal of 42025541200 is 214552024.

42025541200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1353945616 + 40671595584 = 36796^2 + 201672^2 .

It is a super-2 number, since 2×420255412002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42025541209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264867 + ... + 1297666.

Almost surely, 242025541200 is an apocalyptic number.

42025541200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42025541200 is an abundant number, since it is smaller than the sum of its proper divisors (61403456108).

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

42025541200 is a wasteful number, since it uses less digits than its factorization.

42025541200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562592 (or 2562581 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 42025541200 in words is "forty-two billion, twenty-five million, five hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 164 200 205 328 400 410 656 820 1025 1640 2050 3280 4100 8200 16400 2562533 5125066 10250132 12812665 20500264 25625330 41000528 51250660 64063325 102501320 105063853 128126650 205002640 210127706 256253300 420255412 512506600 525319265 840510824 1025013200 1050638530 1681021648 2101277060 2626596325 4202554120 5253192650 8405108240 10506385300 21012770600 42025541200