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1490300709800 = 235272413709061
BaseRepresentation
bin10101101011111100110…
…110000010101110101000
312021110201121201010220012
4111223330312002232220
5143404113440203200
63100345032151052
7212446020010400
oct25537466025650
95243647633805
101490300709800
1152503a998081
122009b6838488
13aa6c4b15036
14521b9423800
1528b75adaa35
hex15afcd82ba8

1490300709800 has 144 divisors (see below), whose sum is σ = 4128964909020. Its totient is φ = 498497664000.

The previous prime is 1490300709791. The next prime is 1490300709839. The reversal of 1490300709800 is 89070030941.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 33292381444 + 1457008328356 = 182462^2 + 1207066^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1452731 + ... + 2256330.

Almost surely, 21490300709800 is an apocalyptic number.

1490300709800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490300709800 is an abundant number, since it is smaller than the sum of its proper divisors (2638664199220).

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

1490300709800 is a wasteful number, since it uses less digits than its factorization.

1490300709800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709132 (or 3709116 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 1490300709800 in words is "one trillion, four hundred ninety billion, three hundred million, seven hundred nine thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 41 49 50 56 70 82 98 100 140 164 175 196 200 205 245 280 287 328 350 392 410 490 574 700 820 980 1025 1148 1225 1400 1435 1640 1960 2009 2050 2296 2450 2870 4018 4100 4900 5740 7175 8036 8200 9800 10045 11480 14350 16072 20090 28700 40180 50225 57400 80360 100450 200900 401800 3709061 7418122 14836244 18545305 25963427 29672488 37090610 51926854 74181220 92726525 103853708 129817135 148362440 152071501 181743989 185453050 207707416 259634270 304143002 363487978 370906100 519268540 608286004 649085675 726975956 741812200 760357505 908719945 1038537080 1064500507 1216572008 1298171350 1453951912 1520715010 1817439890 2129001014 2596342700 3041430020 3634879780 3801787525 4258002028 4543599725 5192685400 5322502535 6082860040 7269759560 7451503549 7603575050 8516004056 9087199450 10645005070 14903007098 15207150100 18174398900 21290010140 26612512675 29806014196 30414300200 36348797800 37257517745 42580020280 53225025350 59612028392 74515035490 106450050700 149030070980 186287588725 212900101400 298060141960 372575177450 745150354900 1490300709800