Search a number
-
+
3675928087441 = 1944721132
BaseRepresentation
bin110101011111011110011…
…000110100101110010001
3111000102012202012211000001
4311133132120310232101
5440211300042244231
611452410440130001
7526401632126401
oct65373630645621
914012182184001
103675928087441
111197a52635165
124b4504a66901
1320883bb125ac
14c9cb7202801
1565945352b61
hex357de634b91

3675928087441 has 45 divisors (see below), whose sum is σ = 3999851705291. Its totient is φ = 3378200825664.

The previous prime is 3675928087427. The next prime is 3675928087457. The reversal of 3675928087441 is 1447808295763.

The square root of 3675928087441 is 1917271.

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

It can be written as a sum of positive squares in only one way, i.e., 64772795025 + 3611155292416 = 254505^2 + 1900304^2 .

It is not a de Polignac number, because 3675928087441 - 27 = 3675928087313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3675928087411) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 32530337001 + ... + 32530337113.

It is a 1-persistent number, because it is pandigital, but 2⋅3675928087441 = 7351856174882 is not.

Almost surely, 23675928087441 is an apocalyptic number.

3675928087441 is the 1917271-st square number.

3675928087441 is the 958636-th centered octagonal number.

It is an amenable number.

3675928087441 is a deficient number, since it is larger than the sum of its proper divisors (323923617850).

3675928087441 is an frugal number, since it uses more digits than its factorization.

3675928087441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 64.

Multiplying 3675928087441 by its sum of digits (64), we get a square (235259397596224 = 153381682).

The spelling of 3675928087441 in words is "three trillion, six hundred seventy-five billion, nine hundred twenty-eight million, eighty-seven thousand, four hundred forty-one".

Divisors: 1 19 47 113 361 893 2147 2209 5311 6859 12769 16967 40793 41971 100909 130321 242611 249617 322373 600143 775067 797449 1917271 4609609 4742723 6125087 11402717 14726273 15151531 28206721 36428149 87582571 90111737 216651623 287879089 535927699 692134831 1664068849 1712123003 4116380837 10182626281 32530337057 78211235903 193469899339 3675928087441