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202053040 = 245731103113
BaseRepresentation
bin11000000101100…
…01010110110000
3112002012100122221
430002301112300
5403211144130
632014410424
75002264630
oct1402612660
9462170587
10202053040
11a4065492
1257800a14
1332b25917
141cb986c0
1512b1287a
hexc0b15b0

202053040 has 160 divisors (see below), whose sum is σ = 564535296. Its totient is φ = 65802240.

The previous prime is 202052987. The next prime is 202053067. The reversal of 202053040 is 40350202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788024 + ... + 1788136.

Almost surely, 2202053040 is an apocalyptic number.

202053040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202053040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282267648).

202053040 is an abundant number, since it is smaller than the sum of its proper divisors (362482256).

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

202053040 is a wasteful number, since it uses less digits than its factorization.

202053040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 202053040 is about 14214.5362217696. The cubic root of 202053040 is about 586.7977811862.

The spelling of 202053040 in words is "two hundred two million, fifty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 62 70 80 103 112 113 124 140 155 206 217 226 248 280 310 412 434 452 496 515 560 565 620 721 791 824 868 904 1030 1085 1130 1240 1442 1582 1648 1736 1808 2060 2170 2260 2480 2884 3164 3193 3472 3503 3605 3955 4120 4340 4520 5768 6328 6386 7006 7210 7910 8240 8680 9040 11536 11639 12656 12772 14012 14420 15820 15965 17360 17515 22351 23278 24521 25544 28024 28840 31640 31930 35030 44702 46556 49042 51088 56048 57680 58195 63280 63860 70060 81473 89404 93112 98084 111755 116390 122605 127720 140120 162946 178808 186224 196168 223510 232780 245210 255440 280240 325892 357616 360809 392336 407365 447020 465560 490420 651784 721618 814730 894040 931120 980840 1303568 1443236 1629460 1788080 1804045 1961680 2525663 2886472 3258920 3608090 5051326 5772944 6517840 7216180 10102652 12628315 14432360 20205304 25256630 28864720 40410608 50513260 101026520 202053040