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354411020 = 225471013733
BaseRepresentation
bin10101000111111…
…110001000001100
3220200212221112002
4111013332020030
51211212123040
655100131432
711532305165
oct2507761014
9820787462
10354411020
11172068277
129a836b78
135856bb82
14350d876c
15211aaa15
hex151fe20c

354411020 has 48 divisors (see below), whose sum is σ = 767829888. Its totient is φ = 137337600.

The previous prime is 354410999. The next prime is 354411023. The reversal of 354411020 is 20114453.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 354410983 and 354411001.

It is not an unprimeable number, because it can be changed into a prime (354411023) 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, 93074 + ... + 96806.

It is an arithmetic number, because the mean of its divisors is an integer number (15996456).

Almost surely, 2354411020 is an apocalyptic number.

It is an amenable number.

354411020 is an abundant number, since it is smaller than the sum of its proper divisors (413418868).

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

354411020 is a wasteful number, since it uses less digits than its factorization.

354411020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890 (or 3888 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 354411020 is about 18825.8072868071. The cubic root of 354411020 is about 707.6780724380.

Adding to 354411020 its reverse (20114453), we get a palindrome (374525473).

The spelling of 354411020 in words is "three hundred fifty-four million, four hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 101 188 202 235 404 470 505 940 1010 2020 3733 4747 7466 9494 14932 18665 18988 23735 37330 47470 74660 94940 175451 350902 377033 701804 754066 877255 1508132 1754510 1885165 3509020 3770330 7540660 17720551 35441102 70882204 88602755 177205510 354411020